Description:
Name: Bone Conduction Earphone;
Bluetooth-compatible version: V5.1 version;
Battery: 110MAH;
Talk time: about 8 hours;
Music time: about 8 hours;
Communication distance: about 10 meters;
Battery type: lithium polymer battery;
Supported protocols: HEP/HSP/A2D/AVRCP;
Frequency: 20Hz-20KHz;
Impedance: 32 ohms;
Sensitivity: 85dB/mW;
Waterproof grade: IPX 5;
Speaker material: copper ring speaker 14.2mm;
Appearance material: ABS;
Bare earphone size: 15 x 4 x 0.7CM;
The size of the whole set: 17.5 x 9.6 x 1.8CM;

Packing list:
1 x Bone conduction earphone

Note:
1. Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding.
2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks.