303455 - Earphones CSL - Free user manual and instructions

Product type	Mono Bluetooth headset
Brand / Model	CSL / 303455
Bluetooth version	V4.1 with CSR 8615 chipset
Maximum range	Up to 10 meters
Supported protocols	HSP, HFP, A2DP, AVRCP
Multipoint	Yes, connection up to 2 devices simultaneously
Integrated battery	3.7 V / 180 mAh (headset)
Battery life (approximate)	Up to 10 hours in communication or music
Weight (headset)	Approx. 54 g
Weight (charging base)	Approx. 176 g
Dimensions (headset)	155 x 160 x 45 mm
Dimensions (base)	31 x 77 x 70 mm
Speaker diameter	Approx. 23 mm
Operating temperature	0°C to 40°C
Emission frequency	2402 - 2480 MHz (power 2.35 dBm)
Power supply	5 V DC via microUSB (charger or USB port)
LED indicator	Red (charging / low battery), Blue (connection / standby)
Main functions	Hands-free calls, music, voice commands, call rejection, redial
Delivery contents	Headset, charging base, microUSB cable
Care and cleaning	Wipe with a dry cloth; do not use harsh chemicals
Safety instructions	Do not open, protect from moisture and high temperatures
Disposal	Comply with WEEE directive; do not dispose with household waste
Warranty	Legal warranty; unauthorized repairs void warranty

Frequently Asked Questions - 303455 CSL

How to pair the headset with my phone?

Make sure the headset is off. Press and hold the multi-function button for 5 to 8 seconds until the LED flashes alternately blue and red. Enable Bluetooth on your phone, search for 'CSL -303455' and connect. If a code is requested, try 0000, 8888, 1111 or 1234.

How to connect two phones at the same time (multipoint)?

Connect the first phone as described above, then disable Bluetooth on that phone. Double-press the multi-function button to re-enter pairing mode, then connect the second phone. Then, re-enable Bluetooth on the first phone and select 'CSL-303455' to re-establish connection.

How to charge the headset?

Use the provided microUSB cable. Plug it into a USB charger (5 V/500 mA minimum) or a computer port. You can charge the headset directly or place it on the charging base. The red LED stays solid during charging and turns blue when the battery is full.

What does the LED flashing mean?

The LEDs indicate the status: solid blue for 1 second at power on, solid red at power off. In pairing mode, blue and red flash alternately. In standby without connection, blue flashes every 2 seconds; connected, every 5 seconds. Charging: solid red; charged: solid blue. Low battery: red flashing.

How to adjust volume or change track?

Use the Volume+ and Volume- buttons: a brief press adjusts volume, a long press (1 second) goes to the next track (Volume+) or previous track (Volume-).

Can I use the headset while charging?

Yes, you can use the headset while charging, but it is recommended to let it charge fully for optimal battery life.

How to delete the paired devices list?

To delete all paired devices, turn on the headset, then press and hold the multi-function button for about 10 seconds until the blue and red LEDs flash simultaneously. The list is then cleared.

Is the headset water-resistant?

No, the headset is not designed for outdoor use in rain or humid environments. Protect it from moisture, water, and snow.

How to make or answer a call?

To answer an incoming call, briefly press the multi-function button. To hang up, briefly press during the call. To reject a call, press and hold the button for 1 second. To redial the last number, quickly double-press the multi-function button.

What to do if the headset does not turn on?

Check that the battery is charged. If the LED does not light up, plug in the microUSB cable to charge for at least 30 minutes. If the problem persists, try resetting by pressing and holding the multi-function button for 10 seconds, then try again.

USER MANUAL 303455 CSL

MON-FRI 9:30am - 18pm CET

https://downloads.ganzeinfach.de/

Table of contents

1. Deutsch .... 3
2. English....10
3. Français 17
4. Italiano 24
5. Español....31

Thank you for choosing a CSL product. Please read the following user manual carefully so as to get the most from the product you have purchased. Before using the product, first check if the delivered item is complete, accurate and undamaged.

1. Scope of delivery

• Bluetooth headset
• Charging station/base
• Charging cable (USB type A to microUSB)

2. Technical data

Bluetooth version V4.1
Chipset CSR 8615
Range <10 m
Transmission power (EIRP)	2.35 dBm
Frequency range 2402 MHz - 2480 MHz
Battery 3.7V / 180 mAh (built-in)
Bluetooth protocols HSP, HFP, A2DP, AVRCP
Weight	Base: approx. 176 gHeadset: approx. 54 g
Ambient temperature + 0-3°C until 35-40°C
Driver diameter approx.	23 mm
Dimensions (H x W x D)	Base: 31 mm x 77 mm x 70 mmHeadset: 155 mm x 160 mm x 45 mm
Features	“Multipoint” (connection of up to two devices)Multi-functional buttonMono earphone

3. Product details

4. Commissioning

Take the device out of the package and remove all the packaging material. Check that the product and the components are intact and that the device is working properly when using it for the first time.

1. Key functions

Button Function	Execution
Multi-functional button	Switching on	When switched off, press the button for 1-3 seconds in order to switch on the device
	Switching off	When switched on, press the button for 5 seconds in order to switch off the device
	Pairing	When switched off, press the button for 5-8 seconds or twice in unconnected standby mode in order to enter pairing mode
	Play/Pause Press shortly to play music
	Redialling	Press the multi-functional button quickly twice in succession to redial the last called contact
	Voice command Press and hold for approx. 1 second
	Accept a call	Short press (for incoming calls)
	Hang up Short press (during a call)
	Rejecting calls	Long press for approx. 1 second (for incoming calls)
Volume +	• Volume + • Next track	• Short press • Long press for 1 second
Volume -	• Volume - • Previous track	• Short press • Long press for 1 second

Press the multifunction button for approx. 2-3 seconds until you hear a short beep, then the mute function is activated. To deactivate the mute function, repeat the procedure.

6. Establish Bluetooth connection (pairing)

1. Press the "Multi-functional button" for 5-8 seconds when switched off to establish the connection. The "status LED" flashes alternately red & blue.
2. Enable the Bluetooth search on your mobile phone and open the Bluetooth environment. Search and connect with "CSL-303455". The status LED changes to blue and flashes after successful connection. If you need a password, try "0000", "8888", "1111" or "1234".
3. You may use, e.g., the buttons "Multi-functional button"/"Volume +" and "Volume -" on the headset. Use them as described under point 5 "Button functions".

Please note that the headset has its own volume control, which can be set irrespective of the paired end device.

7. Connect with two devices at the same time (multipoint)

1. Connect the first device as described in chapter "6. Establish Bluetooth connection" and switch off the Bluetooth function of the telephone.
2. Then press the "Multi-functional button" twice to switch back to pairing mode. The "status LED" flashes alternately red & blue.
3. Enable the Bluetooth search on your mobile phone and open the Bluetooth environment. Search and connect with "CSL-303455". The status LED changes to blue and flashes after successful connection.
4. Then enable the Bluetooth function of the first telephone, click in the list of paired Bluetooth devices on "CSL-303455" to establish the connection. The headset is now alternatively connected to two telephones.

Note: Music can be played from only one device. If you want to play music from the other device, you must pause or close the music from the previous device. The sample principle also applied to calls.

8. Status LED

Mode Status LED
Switch on the device Blue LED flashes for a second
Switch off the device Red LED flashes for a second
Pairing mode Blue and red LED flash alternately
Standby mode without connection Blue LED flashes every 2 seconds
• Standby mode with connection• Device is connected	Blue LED flashes every 5 seconds
Delete paired devices Blue and red LED glow simultaneously
Charging Red LED glows continuously
Fully charged Blue LED glows continuously
Low battery level Red LED flashes

9. Charging

When the red LED flashes, the battery level is low and the battery must be charged. During the charging process, the LED lights up continuously red. Once the device is fully charged, the blue LED flashes continuously.

You can charge the headset by connecting the microUSB cable to a free USB port of your computer or to a 5V USB charger and then by connecting it directly to the charging station or the headset.

When you connect the microUSB cable with the charging station, you can place the headset with the charging contacts on the charging station and charge it.

Any USB car charger, power bank or USB port (e.g., computer or laptop) with an output voltage of 5V DC and a charging current of over 500mA can be used.

11. Safety instructions and disclaimer

Never try to open the device to undertake any repairs or modifications. Avoid contact with the mains voltage. Do not short-circuit the product. The device is not approved for outdoor use. Please use it only in dry places. Protect it from high humidity, water and snow. Do not expose the device to high temperatures.

Do not expose the device to sudden changes in temperature or strong vibrations, as this could damage the electronic components. Check the device for any damage before using it. The device should not be used if it was subject to impact or has been damaged in some other manner. Please comply with the local regulations and restrictions. Do not use the device for purposes other than those described in the user manual. This product is not a toy.

Keep it out of the reach of children or mentally disabled persons. Any repair or modifications to the device, which is not carried out by the original supplier, will void any warranty and guarantee claims. The device should be used only by persons who have read and understood this user manual. The specifications of the device may be changed without prior notification.

12. Disposal instructions

In line with the European WEEE directive, electrical and electronic devices should not be disposed of along with domestic waste. Their components must be recycled or disposed of separately, since toxic and hazardous components can cause lasting damage to the environment if they are disposed of in improper manner. According to the electrical and electronic equipment act (ElektroG), you are obliged (as a consumer) to return (free of charge) all electrical and electronic devices to the manufacturer, the point of sale, or public collection points at the end of their service life. The relevant local laws regulate the details in this regard. The symbol displayed on the product, in the user manual or/and on the packaging refers to these regulations. With this manner of sorting, recycling and disposal of used devices, you make an important contribution towards protecting our environment.

13. Instructions for battery disposal

In conjunction with the sale of batteries along with the supply of devices that include batteries, the supplier is obliged to point out the following to the customer:

The customer is legally obliged to return used batteries. The customer can return used batteries which the supplier offers or has offered as new batteries in his assortment free of charge to the supplier's dispatch warehouse (shipping address). The symbols shown on the batteries mean the following: Pb = battery contains more than 0.004 percent lead by weight, Cd = battery contains more than 0.002 percent cadmium by weight, Hg = battery contains more than 0.0005 percent mercury by weight.

The symbol of the crossed-out dustbin means that the battery must not be disposed of in household waste.

WEEE Guideline: 2012/19/EU WEEE Register no.: DE 67896761

The company WD Plus GmbH hereby certifies that the device 303455 complies with the fundamental requirements and all other relevant stipulations of the guideline 2014/53/EC. A complete conformity statement can be obtained from: WD Plus GmbH, Wohlenbergstraße 16, 30179 Hannover, http://downloads.ganzeinfach.de/search/model/303455