S400 - Hi-Fi System Vankyo - Free user manual and instructions

Product Type	Hi-Fi System
Brand	Vankyo
Model	S400
Dimensions (W x H x D)	21.5 x 14.0 x 25.0 cm
Weight	2.1 kg
Power Supply	AC 100-240V, 50/60Hz
Bluetooth Version	5.0
Supported Audio Formats	MP3, WMA, WAV
Radio Band	FM (87.5-108 MHz)
USB Playback	Yes (up to 32 GB)
AUX Input	3.5 mm jack
Remote Control	Included
Speaker Output Power	20W RMS
Impedance	4 ohms
Cleaning Instructions	Wipe with a soft, dry cloth. Do not use liquid cleaners.
Safety Precautions	Keep away from water and heat sources. Do not disassemble.
Spare Parts Availability	Contact Vankyo support or authorized dealers.
Repairability	Only qualified personnel should perform repairs.

Frequently Asked Questions - S400 Vankyo

How do I connect my phone to the Vankyo S400 via Bluetooth?

Turn on the system and press the Bluetooth button on the remote or panel. Then go to your phone's Bluetooth settings, search for 'Vankyo S400', and pair.

How can I reset the Vankyo S400 to factory settings?

Press and hold the Source button on the system for 5 seconds until the display shows 'RESET'. Confirm by pressing the Play/Pause button.

Can I play music from a USB drive?

Yes. Insert a USB drive (FAT32, up to 32GB) into the USB port. The system will automatically detect and play MP3/WMA/WAV files.

How do I use the FM radio?

Press the Source button until 'FM' appears. Then press and hold the Play/Pause button to auto-scan and store stations. Use Next/Previous to navigate.

What should I do if the remote control stops working?

Replace the batteries (CR2025) in the remote. Ensure no obstacles between remote and the sensor. If still not working, try re-pairing (no pairing needed; it works IR).

Why is there no sound from the speakers?

Check volume level, ensure the source is playing, and verify cables are securely connected. If using Bluetooth, confirm the phone is paired and volume is up.

How do I clean the Vankyo S400?

Use a soft, dry cloth to wipe the exterior. Do not apply any liquids or sprays. For grille, use a vacuum with a brush attachment gently.

Can I connect a subwoofer?

The Vankyo S400 does not have a dedicated subwoofer output. However, you can connect an external subwoofer via the AUX output if available (check manual).

What is the maximum power consumption?

The maximum power consumption is approximately 30W under normal use.

Where can I find the serial number?

The serial number is located on the bottom panel of the system, near the power cord.

USER MANUAL S400 Vankyo

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USER MANUAL

Please read this manual carefully before use and keep it for future reference.

V1.01

Contents
CAUTIONS	01
TROUBLESHOOTING GUIDE	02
WHAT'S INCLUDED	04
PRODUCT OVERVIEW	05
Charging Case	05
Earbuds	05
CHARGE	06
Charging Case	06
Earbuds	07
POWER ON	07
CONNECT AND DISCONNECT WITH A MOBILE
DEVICE	09

Connect 09
Disconnect 10

WEAR THE EARBUDS 10

FUNCTIONS 12

Volume 12
Music 12
Call 13
Activate Voice Assistant 14

LOW BATTERY WARNING 14

POWER OFF 14

RESET 15

SPECIFICATIONS 16

CAUTIONS

01 Do not try to disassemble the product by yourself. If you need any further assistant, please contact us at [e-mail] (US)/[e-mail] (UK).
02 Do not use the product in high temperature, and near heat or fire.
03 Please use the Type-C cable provided to charge the product.
04 Please keep the earbuds out of the reach of children to avoid choking hazard for the small parts contained in the product.
05 Long exposure to loud volume may cause hearing damage. It's advised you adjust the volume to a proper level for use.
06 Please always pay attention to the surroundings to avoid potential risks caused by using the product.
07 Please keep the Charging Case away from water to avoid corrosion or a short circuit.
08 For any earbuds, it is not recommended to be soaked underwater for too long, since it may affect the battery life.

TROUBLESHOOTING GUIDE

Q1: What should I do when the earbuds can't be paired with my mobile device?

* You need to reset your earbuds (see page 15) and then pair the earbuds with your mobile device again.

Q2: What to do when the earbuds can't be charged?

* The Charging Case may run out of power. Please charge it for at least one hour, then put the earbuds into it to charge.

* Try to take out the earbuds and clean the Charging Pins, then put the earbuds into the Charging Case to see if the LED Indicators on the earbuds stay solid red.

* There may be some malfunction with your Charging Case. If your Charging Case can't charge for earbuds after many attempts, please contact our customer service team for help.

Q3: What Bluetooth device can the earbuds be connected to?

* Android or iOS devices with Bluetooth version over 4.2.

Q4: Can my earbuds be simultaneously paired with multiple devices?

* The earbuds don't support this function currently.

Q5: Can I use one earbud at a time?

* Yes. After connecting the earbuds to your mobile device, you can use them together or just use one earbud alone.

Q6: Can I activate voice assistant through my earbuds?

* Yes. You can wake up voice assistant by tapping the Touchpad of either earbud for 3 times after pairing the earbud with your mobile device.

Q7: What should I do if there is no sound from one earbud?

* Turn off the Bluetooth of your mobile device and turn it on again, then pair your earbuds with the mobile device.

* For Android device, if there is no sound from one earbud after connecting, you need to check whether the phone volume is too low. If the phone volume is normal, it may be that the volume of the earbud has been turned to the minimum. Please try to adjust the volume of the earbud.

* Reset your earbuds (see page 15) and pair them with your mobile device again.

WHAT'S INCLUDED

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Charging Case

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True Wireless Earbuds

Type-C Cable

Spare Ear Tips (Sx2, Lx2)

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Spare Wing Tips (Sx2, Lx2)

User Manual

Quick Guide

Tip: About Medium Size

The ear tips and wing tips in medium size have been installed on the earbuds in advance.

PRODUCT OVERVIEW

Charging Case

Earbud

CHARGE

Fully charge the Charging Case and earbuds before your first use.

Charging Case

Connect the Charging Case to a compatible adapter (not included) with the Type-C Cable, then plug the adapter into a socket.

Earbuds

Align the Charging Pins on the earbuds with those in the case, then place the earbuds into the case until they magnetically snap into the Charging Slots. They will be charged automatically.

The Explanation of the LED Indicator:

Charging:

The LED Indicators will be solid red.

Fully Charged:

The LED Indicators will be off.

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POWER ON

Option 1 :

Take out the earbuds from the Charging Case to power them on. The LED Indicators on both earbuds will simultaneously flash red and white. You will hear a voice prompt of "Power On" from the earbud.

Option 2 :

When the earbud is in power-off status, please touch and hold the Touchpad for 1.5 seconds to power on.

Note:

To hear the voice prompts, please make sure you are wearing the earbuds.

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CONNECT AND DISCONNECT WITH A MOBILE DEVICE

After earbuds pairing, the LED Indicator on one earbud flashes red and white alternately while the other flashes white every 5 seconds, and there is a voice prompt of "Pairing" from the earbud, which indicates the earbuds are ready for connecting with a mobile device.

Connect

Turn on the Bluetooth on your device, then search and connect to S400.

The LED Indicators on both earbuds will flash white every 5 seconds, and you will hear a voice prompt of "Connected" from the earbuds if the connection is successful.

Notes:

1. The earbuds will automatically power off if they are not connected with any device within 5 minutes.
2. If you turned off the earbuds, it will take around 8 seconds to automatically reconnect the earbuds with the device after you turn on the earbuds again.

Disconnect

Go to the Bluetooth interface of your mobile device, select S400 and Disconnect/Unpair to disconnect the earbuds. You will hear a voice prompt of "Disconnected".

WEAR THE EARBUDS

If the ear tips don't fit your ears, you can replace them with the new ones we provided.

Fit the earbuds into your ears.

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FUNCTIONS

Volume

Volume Up	Touch and hold the Touchpad of the Right (R)Earbud for around 1 second
Volume Down	Touch and hold the Touchpad of the Left (L)Earbud for around 1 second

Music

Play/Pause	Tap the Touchpad of either earbud once
Previous	Tap the Touchpad of the Left (L) Earbud twice
Next	Tap the Touchpad of the Right (R) Earbud twice

Call

Accept / End	Tap the Touchpad of either earbud once
Decline	Touch and hold the Touchpad of either earbud for 1 second
Hold & Accept	Tap the Touchpad of either earbud twice
End & Accept	Tap the Touchpad of either earbud once
Swap	Tap the Touchpad of either earbud twice

Activate Voice Assistant

Tap the Touchpad of either earbud for 3 times to wake up voice assistant.

LOW BATTERY WARNING

When the battery of the earbud gets low, the LED Indicators on the earbuds will flash red every 5 seconds, and you will hear a voice prompt of "Please charging" from the earbud.

POWER OFF

Option 1 :

Place the earbuds into the Charging Case to automatically power off.

The LED Indicators on the earbuds will flash red once.

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Option 2 :

Touch and hold the Touchpad for 3 seconds to power off the earbuds when they are not connected with a mobile device.

Option 3 :

The earbuds will power off automatically if there is no connection with a Bluetooth device within 5 minutes after powering on.

RESET

If the earbud works abnormally, please try to reset it. To reset the earbud, please place the earbuds into the Charging Case, then press the Reset button in the Charging Case for around 10 seconds until the LED Indicators on the Charging Case all flash twice.

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SPECIFICATIONS

Power Supply	5V=0.5A
BT Version	V5.0
Frequency Range	2402~2480MHz
Transmit Power (EIRP)	<10dBm (for CE)
Battery Capacity of the Charging Case	800mAh
Charging Time for the Earbud	1.5H
Charging Time for the Charging Case	1.5-2H
Call Time	3.5H
Playtime	4H (with 80% volume)
Standby Time	480H

FCC Caution

Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:

(1) This device may not cause harmful interference, and
(2) This device must accept any interference received, including interference that may cause undesired operation.

Note:

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the

equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

— Reorient or relocate the receiving antenna.
— Increase the separation between the equipment and receiver.
— Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
— Consult the dealer or an experienced radio/TV technician for help.

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.

This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.

ISEDC Warning

This device complies with Industry Canada licence-exempt RSS standard(s). Operation is subject to the following two conditions:

(1) This device may not cause interference, and
(2) This device must accept any interference, including interference that may cause undesired operation of the device.

RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS

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RECYCLING

This product bears the selective sorting symbol for Waste electrical and electronic equipment (WEEE). This means that this product must be handled pursuant to European directive 2012/19/EU in order to be recycled or dismantled to minimize its impact on the environment. This product can be used across EU member states.

EU Compliance Statement:

Shenzhen VanTop Technology & Innovation Co., Ltd. hereby declares that this device is in compliance with the essential requirements and other relevant provisions of the Directive 2014/53/EU.

A copy of the EU Declaration of Conformity is available online at https://doc.vantop.com.

NOTES :

1. High Sound Pressure
2. Hearing Damage Risk
3. Do not listen at high volume levels for long periods.

Manufacturer:

Shenzhen VanTop Technology & Innovation Co., Ltd.

Manufacturer address:

502, 5th Flr. BLDG 4, MinQi Technology Park, No. 65 Lishan Road, Taoyuan Street, Nanshan District, Shenzhen, China.

EC

REP

C&E Connection E-Commerce (DE) GmbH

Zum Linnegraben 20, 65933, Frankfurt am Main, Germany

[e-mail]

CUSTOMER SUPPORT

North America

[e-mail]

United Kingdom

[e-mail]

www.lvankyo.com

@VankyoOfficial

VANKYO