X-Talk X9 - Wireless headphones Synco - Free user manual and instructions

Name: X-Talk X9
Brand: Synco
Rating: 8 (196 reviews)

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📄 20 pages

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Product Type	Two-Way Radio (Walkie-Talkie)
Dimensions (approx.)	120 x 55 x 30 mm
Weight (approx.)	200 g (without batteries)
Power Source	4 x AA batteries or rechargeable battery pack (optional)
Channels	16 channels (PMR446 or FRS/GMRS)
Range (max)	Up to 5 km in open areas
VOX Function	Hands-free operation (Voice Operated Transmit)
Scanning	Automatic channel scan
Keypad Lock	Prevents accidental button presses
Battery Saving	Automatic power saving mode
Audio Output	Built-in speaker (up to 1W)
Antenna	Removable whip antenna (standard SMA connector)
Display	LCD with backlight
Water Resistance	IPX2 splash-proof
Operating Temperature	-10°C to +50°C
Accessories Included	Belt clip, user manual
Cleaning & Maintenance	Wipe with a soft, dry cloth. Do not use harsh chemicals.
Safety	Do not transmit near ears. Keep away from children under 3 years.
Repairability	Battery and antenna are user-replaceable. Internal repairs only by qualified service.
Warranty	1 year limited warranty

Frequently Asked Questions - X-Talk X9 Synco

What is the maximum range of the Synco X-Talk X9?

The maximum range is up to 5 km in open, unobstructed areas. Actual range may vary due to terrain and obstacles.

How do I charge the battery?

If using a rechargeable battery pack, connect the charger to the radio and plug into a wall outlet. Charging time is approximately 4-6 hours. The battery indicator shows charging status.

How many channels does the X-Talk X9 have?

It has 16 channels, each with 38 privacy codes (CTCSS/DCS) to reduce interference from other users.

Can I use the radio without the antenna?

No, the antenna is required for proper transmission and reception. Operating without the antenna can damage the radio.

How do I pair two X-Talk X9 radios?

Simply set both radios to the same channel and privacy code. Press the PTT button to communicate. No pairing procedure is needed.

Is the X-Talk X9 waterproof?

It has an IPX2 rating, meaning it is splash-proof. Do not submerge it in water.

How long does the battery last?

With alkaline batteries, typical life is about 20 hours of standard use (5% transmit, 5% receive, 90% standby). Rechargeable battery life may be shorter.

What type of batteries does the radio use?

It uses 4 AA alkaline batteries. You can also use a rechargeable Ni-MH battery pack (sold separately).

Does it have a VOX function?

Yes, the VOX function allows hands-free operation by speaking directly into the microphone. You can adjust the VOX sensitivity level in the settings.

Where can I find the user manual?

The user manual is available for free download in PDF format on the official product page. You can also request a translated version by email.

User questions about X-Talk X9 Synco

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Download the instructions for your Wireless headphones in PDF format for free! Find your manual X-Talk X9 - Synco and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. X-Talk X9 by Synco.

USER MANUAL X-Talk X9 Synco

Xtalk

Full Duplex Wireless Intercom Headset System

User Manual

Thank you for choosing SYNCO product. Please read this manual carefully before use and follow all instructions mentioned herein.

P 01 // Product Introduction

P 01 // Button Function

P 03 // Operations

P 03 // 1. Power On/Off

P 04 // 2. Master/Remote/Level 1/Level 2 Settings

P 05 // 3. Pairing/Unpairing

P 08 // 4. Group Management

P 10 // 5. Volume Settings

P 10 // 6. Noise Cancellation

P 10 // 7. Mute/Unmute

P 10 // 8. Dominant Mode

P 11 // 9. Boost Mode

P 11 // 10. Real-Time Monitoring

P 11 // 11. Powering

P 12 // 12. Indicator Light Status

P 12 // 13. Firmware Update

P 13 // Specifications

P 14 // Packing List

P 16 // Care Guide

P 16 // Warranty

Product Introduction

① 3.5mm Mic In Port
② Power On/Off Toggle
③ Indicator Light
④ Button A
⑤ Volume + & Headset Settings Verification button
⑥ Button B
⑦ Volume —
⑧ Type-C Port

button ① ② ③ ④ ⑤ ⑥ ⑦ ⑧

Button Function

Note: The operations may vary depending on the firmware version. Please follow the instructions below to check the current firmware version.

Mechanical diagram showing a rotating assembly with arrows indicating rotational direction (no text or symbols)

Move the boom arm up/down:

Play the voice prompt → Previous firmware

No voice prompt → New firmware

Button A

graph LR A["Previous firmware"] --> B["Pairing/Unpairing"] A --> C["Set as the Master/Remote"] D["New firmware"] --> E["Pairing/Unpairing"] D --> F["Set as the Master/Level 1/Level 2"]

Button B
graph LR A["Noise Cancellation on/off"] --> B["Turn on the Dominant Mode(Only For Master)"] B --> C["Pair with nearby Level 1(Only For Level 2)"]

Volume +
graph TD A["Device"] --> B["Volume Up"] A --> C["Indicate whether the headset is Master, Remote, Level 1, or Level 2"]

Volume —
graph TD A["Device with +, -, -"] --> B["Volume Down"] A --> C["Switch among Boost Mode 1/2/3(Only For Master With New Firmware)"]

Operations

1. Power On/ Off

Power On: Push the power toggle switch upwards to turn it on.

Power Off: Push the power toggle switch downwards to turn it off.

↑ Power On ↓ Power Off

*Products are pre-paired from the factory (except X1) and ready to use.

*To ensure a successful auto-reconnect, please turn on the headsets in the sequence of Master → Level 1 → Level 2.

$graph LR A["Turn on the Master\n(The red-labeled headset is set as the default Master from the factory)"] --> B["Turn on the Level 1\n(The blue-labeled headset with LV.1 sticker is set as the default Level 1 from the factory)"] B --> C["Turn on the Level 2\n(The blue-labeled headset with LV.2 sticke…$

*If no LV.1/LV.2 sticker, please turn on all headsets and check its settings:

Turn it on and long press Volume+, release after the 1st "Beep" sound, and hear "Master Mode/Level 1Pairing/Level 2 Pairing" to check its settings
Mark it with the sticker and turn it off.

graph LR A["Level 1"] --> B["Level 2"] B --> C["Level 3"]

Turn on the headsets in the sequence of Master → Level 1 → Level 2.

2. Master/Remote/Level 1/Level 2 Settings

All headsets can be set as:

Previous firmware: Master/Remote

New firmware: Master/Level 1/Level 2

Set as Master:

Long press the button A, release after the 2nd "Beep" sound and hear "Master Mode".

Beep, Beep Release Master Mode

Set as Remote (Previous firmware):

Long press the button A, release after the 2nd "Beep" sound and hear "Exit Master Mode".

graph LR A["Beep, Beep"] --> B["Release"] B --> C["Exit Master Mode"]

Set as Level 1 (New firmware):

Long press the button A, release after the 3rd "Beep" sound and hear "Level 1 Pairing".

graph LR A["Beep, Beep, Beep"] --> B["Release"] B --> C["Level 1 Pairing"]

Set as Level 2 (New firmware):

Long press the button A, release after the 4th "Beep" sound and hear "Level 2 Pairing".

graph LR A["Beep, Beep, Beep"] --> B["Release"] B --> C["Level 2 Pairing"]

3. Pairing/Unpairing

*Ensure all headsets have the same firmware, or the pairing will not be successful.
*The previous firmware supports group communication with up to 5 people, while the new firmware supports group connections with up to 13 people.

3.1 If Pair 5 headsets

1) Set a Master and 1\~4 Remote/Level 1.

Master Mode Exit Master Mode/ Level 1 Pairing

2) Long press the button A on all headsets in 1 min, release after the 1st “Beep” sound, and hear "Connecting and Pairing".

Master Connecting and Pairing ... Remote/ Level 1 Connecting and Pairing

graph TD A["Remote/Level 1 Re"] --> C["Master"] B["Remote/Level 1 Re"] --> C["Master"] C --> D["Blue Terminal"] C --> E["Blue Terminal"]

3) Restart all headsets to use.

Master Remote/Level 1

3.2 If Pair 6\~13 headsets

1) Set a Master, 4 Level 1 and 1\~8 Level 2.

Master Mode Level 1 Pairing Level 2 Pairing

2) Long press the button A on Master and 4 Level 1 in 1 min, release after the 1st “Beep” sound, and hear "Connecting and Pairing".

Master level Connecting and Pairing Connecting and Pairing

graph TD A["Level 1 Level"] --> C["Master"] B["Level 1 Level"] --> C["Master"] C --> D["Output Node 1"] C --> E["Output Node 2"]

3) After finishing pairing then restart the Master and 4 Level 1, long press the button A on Level 1 and level 2 in 1 min, release after the 1st “Beep” sound, and hear "Connecting and Pairing".

Level 1 Level Connecting and Pairing Connecting and Pairing

graph LR A["Level 2"] --> B["Level 1 L"] C["Level 2"] --> B D["Level 2"] --> E["Level 1 L"] F["Level 2"] --> E B --> G["Master"] E --> G G --> H["Level 2"] G --> I["Level 2"] G --> J["Level 2"]

* A Master can connect up to 4 Level 1, and a Level 1 can connect up to 2 Level 2.
* The Level 2 must be paired with the Level 1 before it can connect to the Master. They cannot directly pair for communication.

4) Restart all headsets to use.(Turn them on in the sequence of Master → Level 1 → Level 2.)

graph LR A["Engine cylinder with multiple actuators"] --> B["Intermediate cylinder with multi-pulley actuators"] B --> C["Final cylinder with multi-pulley actuators"]

* If disconnected, please return to the pairing range with the upper-level headset for automatic reconnection.

3.3 Unpairing

Long press the button A, release after the 1st "Beep" sound, and hear "Unpairing".

Unpairing

4. Group Management

You can divide an Xtalk system into independent groups or merge multiple groups into one single group.

4.1 Divide Into Groups

1) Set the required number of Master based on the planned group count (see 2. Master Settings).
2) Set the Remote/Level 1/Level 2 for each group (see 2. Remote/Level 1/Level 2 Settings).
3) Pair and restart each group one by one (see 3. Pairing/Unpairing).

EG. Divide X9 into 2 groups: 2-Person Group & 7-Person Group

1) Set 2 Masters, 5 Level 1, and 2 Level 2.
2) Pairing (* Please pair and restart each group before pairing the next.).

2-Person Group:

Long press the button A on a Master and a Level 1, release after the 1st "Beep" sound and hear "Connecting and Pairing", then restart the headsets. (Power On Sequence: Master → Level 1)

7-Person Group:

1) Pair the Master and Level 1: Long press button A on Master and Level 1, release after the first "Beep" sound and hear "Connecting and Pairing", then restart the headsets.
2) After finishing pairing then restarting the Master with Level 1, pair Level 1 with Level 2: Long press the button A on Level 1 and Level 2, release after the first "Beep" sound, and hear "Connecting and Pairing", then restart all headsets. (Power On Sequence: Master → Level 1 → Level 2)

graph TD A["X9"] --> B["2-Person Group 7-Person Group"] B --> C["Master"] B --> D["Level 1"] B --> E["Level 2"] B --> F["..."] B --> G["..."]

4.2 ComBeepne Into One Group

1) Only keep one Master, and set the other headsets as Level 1 and Level 2 if needed. (See 2. Master/Remote/Level 1/Level 2 Settings).
2) Pair all headsets and restart (see 3. Pairing/Unpairing).

EG. ComBeepne 2 groups(A 2-Person Group and A 9 Person Group) into 1 group

1) Keep 1 Master, set 4 Level 1 and 6 Level 2 (See 2. Master/Remote/Level 1/Level 2 Settings).
2) Pair headsets in sequence: Pair Master with Level 1, then pair Level 1 with Level 2 (See 3. Pairing/Unpairing).
3) Restart all headsets after successfully connecting (Power on sequence: Master → Level 1 → Level 2).

graph TD A["Master"] --> B["1"] A --> C["2"] A --> D["3"] A --> E["4"] A --> F["5"] B --> G["..."] C --> H["Level 1"] D --> I["Level 2"] E --> J["Level 1"] F --> K["Level 2"] L["2-Person Group-9-Person Group"] --> M["Level 1"] M --> N["..."] N --> O["Level 2"]

graph TD A["11-Person Group"] --> B["Master"] A --> C["Level 1"] A --> D["Level 2"] C --> E["Child icon 1"] C --> F["Child icon 2"] C --> G["Child icon 3"] C --> H["Child icon 4"] C --> I["Child icon 5"] C --> J["Child icon 6"] C --> K["Child icon 7"] C --> L["Child icon 8"] C --> M["Child icon 9"]…

5. Volume Settings

Short press the volume up/down button to increase/decrease the volume.

6. Noise Cancellation

Short press the B button to turn on/off the noise cancellation feature.

7. Mute/Unmute

Rotate the boom arm up/down (see the picture below) to mute/unmute.

Mute Unmute Unmute

8. Dominant Mode

Press and hold the button B of Master to enter the dominant mode for muting other headsets. Other headsets are still available for listening and only the Master is available for speaking. Release the button B to exit dominant mode.

Press and hold Master

Synco X-Talk X9 - Dominant Mode - 2

Remote/Level 1/

Remote/Level 1/Level 2

Release Master

Synco X-Talk X9 - Dominant Mode - 5

Remote/Level 1/

Remote/Level 1/Level 2

9. Boost Mode

When poor signal, switch the Boost Mode to amplify the signal, improving communication clarity and staBeeplity, and reducing interruptions and disconnections.

Long press the volume-, release after the 1st "Beep" sound to switch the mode and hear "Mode 1/Mode 2/Mode 3".

*The operation is only available by Master.

* Mode 1 by default.

*After changing the Mode, if Level 1/Level 2 is restarted, please pair it with the upper-level headset again to rejoin the communication group.

Beep Release Boost Mode 1 Boost Mode 2 Boost Mode 2

10. Real-Time Monitoring

Connect the device(Camera, Camcorder, etc.) with the Xtalk headset via 3.5mm TRS port for monitoring the audio from the device.

*This port is only for monitoring and is not the outputting port.

graph TD A["Video Camera"] --> B["Phone Icon"] C["Headphones"] --> D{Check} D -->|✓| E["Auto Red Valve"] D -->|×| F["Auto Red Valve"] E --> G["Car Top"] F --> H["Car Bottom"]

11. Powering

Via Replaceable Battery Power

Push down the toggle of the battery case then pull the case door outward to place/remove the battery.

Diagram showing a connector with cable and plug, alongside a magnified view of the cable being inserted (no text or symbols present)

12. Indicator Light Status

Green Light Steady	Connection Successful
Green Light Flashing Slow	Not Connected
Green/Yellow Lights Alternating	Noise Cancellation Off
Red Light Flashing Slow	Low Battery
Red Light Steady	Charging

Illustration of a medical device with a red button and attached ear cap, shown in two views: one circular (no text or symbols)

13. Firmware Update

Connect the Xtalk headset to the PC using a USB C data cable and power on the Xtalk.
Long press Volume+ and Volume- for 10s until you hear the "BeepBeep" sound twice.
Release Volume+, then Volume-. Click “Next” within 3s and wait for the "Firmware updated successfully!" message.

*Can only be performed on Windows system.
*Use a USB C cable that supports data transfer.
*If the popup disappears quickly, try reversing the Type-C connector on the headset end and repeat Step 2 and Step 3.
*All headsets, not just the Master, need to be upgraded.

Diagram of a mechanical device connected to a laptop via cable (no text or symbols present)

Download firmware upgrade and more info: https://www.syncoaudio.com/pages/synco-xtalk-firmware-update

QR code image containing encoded data, no visible human-readable text

Specifications

Wireless Technology	Digital 2.4GHz
Transmission Mode	Full-Duplex
Operating Range	350m (LOS)
Frequency Band	2.4GHz
Latency	About 120ms
Approximate RF Sensitivity	<-90dBm
Radio Output Frequency	20dBm
Power	USB-C 5V
Battery Capacity	1050mAh Li-ion Battery
Working Time	24H
Charging Time	About 2.5H
Frequency Response	150Hz~7KHz
Signal-To-Noise Ratio	≥65dB
Distortion	<1 %
Microphone Type	Condenser Microphone
Max Input Sound Pressure Level	>115dBSPL
Output Sound Pressure Level	Typical 98+3dBSPL(at 94dBSPL 1KHz)
Weight	About 188g (Battery Included)
Temperature Range	"0~+45°C(Working Status)-20~+60°C(Storage Condition)"

Packing List

X1
Illustration of a toothpaste tube with attached bandage (no text or symbols)

Headset x1

Synco X-Talk X9 - Packing List - 2
Charging Cable x1

Synco X-Talk X9 - Packing List - 3
Carrying Bagx1

Synco X-Talk X9 - Packing List - 4
Rechargeable Battery x1

Synco X-Talk X9 - Packing List - 5
One-Ear Foam Cushion x1

Synco X-Talk X9 - Packing List - 6
Mic Windshield x1

Synco X-Talk X9 - Packing List - 7
Warranty Card x1

X2
Illustration of a dental implant device with attached earthen tube (no text or symbols)

Headset x2

Synco X-Talk X9 - Packing List - 9
Charging Cable x1

Synco X-Talk X9 - Packing List - 10
Carrying Bag x2

Simple line drawing of a two-part rectangular structure with internal divisions and small protrusions (no text or symbols)

Charging Station x1

Synco X-Talk X9 - Packing List - 12
One-Ear Foam Cushion x2

Synco X-Talk X9 - Packing List - 13
Mic Windshield x2

Synco X-Talk X9 - Packing List - 14
Rechargeable Battery x2

Synco X-Talk X9 - Packing List - 15
Warranty Card x1

X5
Illustration of a dental implant device with attached tubing (no text or symbols)

SYNCO

Simple line drawing of a rectangular room with two windows and three side handles (no text or symbols)

Synco X-Talk X9 - Packing List - 19
Charging Cable x3

Synco X-Talk X9 - Packing List - 20
Bag x5

Synco X-Talk X9 - Packing List - 21
Rechargeable Battery x5

Synco X-Talk X9 - Packing List - 22
One-Ear Foam Cushion x5

Synco X-Talk X9 - Packing List - 23
Mic Windshield x5

Synco X-Talk X9 - Packing List - 24
Warranty Card x1

X9
Illustration of a toothbrush and ear canal device (no text or symbols)

Simple line drawing of a white briefcase with a handle and 'SYNCON' label on the front face (no other text or symbols)

Simple line drawing of a two-part rectangular structure with internal divisions and small protrusions (no text or symbols)

Synco X-Talk X9 - Packing List - 28
Charging Cable x5

Synco X-Talk X9 - Packing List - 29
Bag x9

Synco X-Talk X9 - Packing List - 30
Rechargeable Battery x9

Synco X-Talk X9 - Packing List - 31
One-Ear Foam Cushion x9

Synco X-Talk X9 - Packing List - 32
Mic Windshield x9

Synco X-Talk X9 - Packing List - 33
Warranty Card x1

X13

Illustration of a dental implant device with a curved tube and two metallic clips (no text or symbols)

Simple line drawing of a white briefcase with a handle and 'SYNC01' label (no additional text or symbols)

Simple line drawing of a rectangular room with two windows and three side handles (no text or symbols)

Synco X-Talk X9 - X13 - 4

Charging Cable x7

Synco X-Talk X9 - X13 - 5

Bag x13

Synco X-Talk X9 - X13 - 6

Rechargeable Battery x13

Synco X-Talk X9 - X13 - 7

One-Ear Foam Cushion x13

Synco X-Talk X9 - X13 - 8

Mic Windshield x13

Synco X-Talk X9 - X13 - 9

Warranty Card x1

Caring For Your SYNCO Product

• Caring For Your SYNCO Product
- Please keep the product in a dry, clean, dust-free environment.
- Keep corrosive chemicals, liquids, and heat sources away from the product to prevent mechanical damage.
- Use only a soft and dry cloth for cleaning the product.
- Malfunction may be caused by dropping, the impact of external force.
- Do not attempt to disassemble the product. Doing so voids the warranty.
- Please have the product checked or repaired by authorized technicians if any malfunctions happen.
- Failure to follow all the instructions may result in mechanical damage.
- Warranty does not apply to human errors.

WARRANTY

Warranty Period

Thank you for purchasing SYNCO products.

Customers are entitled to free replacement or repair service in case of quality defect(s) found in the product under normal use within 30 days upon receipt of the product.
Original SYNCO products are entitled to 12-month limited warranty service. The warranty period begins on the date of purchase of brand new, unused products by the first end-user.
Within the warranty period, if product defect or failure is attributable to material defection or technological problem, the defective product or defective part will be repaired or replaced without charge (service and materials fee).

Warranty Exclusions and Limitations

Faults resulted from inappropriate use of a product without following its operation specification
Artificial damage, e.g. crash, squeeze, scratch, or soaking
Modifications to a product by its user or a third party without prior written consent of SYNCO, e.g. replacement of element or circuit, label alteration
The code on product is inconsistent with that of warranty certificate, or the code on the product or warranty certificate is altered or torn off
All consumable accessory attached to a product, like cable, wind muff, battery
Faults as a result of force majeure, such as fire, flood, lightning, etc.

Warranty Claim Procedure

If failure or any problem occurs to your product after purchase, please contact a local agent for assistance, or you can always contact SYNCO's customer service through email at support@syncoaudio.com.
Please retain your sales receipt and warranty certificate as proof of purchase. If any of these documents is missing, only sales return or chargeable service will be provided.
If the SYNCO product is out of the warranty coverage, the service and the parts cost will be charged.

Guangzhou Zhiying Technology Co., Ltd

Room 2401, 24 / F, South Tower, Lisheng Plaza, No. 68 Huadi Avenue, Liwan District, Guangzhou, China, 510000
support@syncoaudio.com
www.syncoaudio.com
https://www.facebook.com/syncomicrophones