BL-09 Bone Conduction Bluetooth Headset User Manual

How to Use

Control Explanation

The BL-09 Bone Conduction Bluetooth Headset features a sleek, ergonomic design that wraps around the ear. On the side of the headset, there are three main buttons: a Power button (likely multi-function), a Volume + key, and a Volume - key. These buttons are used for controlling various functions of the headset.

Connecting to a Cellphone

First-time connection: When the headset is off, long-press the multi-function key until the red and blue indicator lights flash alternately. This indicates the headset is in pairing mode.
Subsequent connections: After initial pairing, the headset will automatically connect to the last paired device upon power-up.
On your cellphone, open Bluetooth settings, search for "BL-09" (or similar device name), and click to connect.

Headphone Charging

When the battery is low, the red indicator light flashes, accompanied by a "beep" tone.
While charging, the red light remains on.
Once fully charged, the blue indicator light will illuminate.

Key Function Points

Language Switch: In power-on state, press the multi-function button twice to switch between Chinese and English.
Incoming Call: To answer, press the multi-function button once. To refuse or hang up, press the multi-function button twice.
Voice Control: To activate intelligent voice control (e.g., Siri, Google Assistant), press the multi-function button three times.
Music Control: Press the "Volume +" key once for the previous song. Press the "Volume -" key once for the next song.
Volume Adjustment: Long-press the "Volume +" key to increase volume. Long-press the "Volume -" key to decrease volume.

Product Features

Low power consumption, large capacity battery, ultra-high endurance.
Utilizes Bluetooth version 5.1, compatible with mainstream brand mobile phones and tablets.
Low-power Bluetooth chip ensures superior Bluetooth performance.
Sound transmission design is more suitable for sports scenarios, providing a more comfortable listening experience.

Important Notes

Before using the product, please read these instructions carefully and keep them properly for future reference.
For first-time use, please fully charge the product.
If the product has not been used for more than 2 months, it must be charged before use.
Always use chargers from regular manufacturers that are CCC certified.
If your phone cannot find the Bluetooth headset, confirm that the headset is in pairing mode. If there is no connection for a long time, the headset's pairing function will turn off. Please restart the Bluetooth headset.
If your cellphone program is incorrect, please restart the cellphone. If the Bluetooth headset program is incorrect, restart the Bluetooth headset or perform a charge reset.

Warnings

Do not modify, repair, or dismantle this Bluetooth headset for any reason, as it may cause fire, electronic breakdown, or severe damage to the product.
Do not place the equipment under extremely low (below 0°C) or high (above 45°C) temperatures.
Avoid using the device near the eyes of children or animals due to indicator lights.
Do not use this equipment during thunderstorms, as lightning may cause abnormal operation and increase the risk of electric shock.
Do not use any diluents or volatile liquids to clean this product.
Do not allow the product to come into contact with liquids.

Certificate of Conformity

Product Model:	BL-09
Factory Number:	032 QC
Inspector:	13 PASS
Production Date:	202103
Executive Standard:	Q/SZCL 001-2018

The manufacturing, assembly, and performance of this product have been inspected and meet the factory quality standards, thus approved for shipment.

Declaration of Hazardous Substances

This table is compiled in accordance with the provisions of Q/SZCL 001-2018.

Component Name	Hazardous Substances
Lead (Pb)	Mercury (Hg)	Cadmium (Cd)	Hexavalent Chromium (CR6+)	Polybrominated Biphenyls (PBB)	Polybrominated Diphenyl Ethers (PBDE)
Casing	0	0	0	0	0	0
Wire	0	0	0	0	0	0
Speaker	0	0	0	0	0	0
Main Board	0	0	0	0	0	0
PBC	0	0	0	0	0	0
Battery	0	0	0	0	0	0
MIC	0	0	0	0	0	0
Other	0	0	0	0	0	0

0: Indicates that the content of this hazardous substance in all homogeneous materials of this component is below the limit requirements specified in Q/SZCL 001-2018.

X: Indicates that the content of this hazardous substance in at least one homogeneous material of this component exceeds the limit requirements specified in Q/SZCL 001-2018.

After-Sales Service

Three Guarantees Service Certificate

Name		Phone
Address
Purchase Location
Dealer Signature		Customer Signature