Product name: ear-hook single-ear bluetooth headset

Bluetooth version: version 5.2

Bluetooth distance: about 10 meters

Headphone battery: 300MAH

Listening to songs, talk time: about 68 hours

Charging time: about 2 hours

Universal for left and right ears, can be rotated by 180°

Battery type: lithium polymer battery

Support protocol: HEP\HSP\A2D\AVRCP

Process material: ABS+plating+food silicone ear caps

Frequency: 20Hz-20KHz

Impedance: 32 ohms

Sensitivity: 85dB/mW

Waterproof rating: IPX7

V12 outer packaging size: 17.5*8.5*3CM

Weight: about 54G

Packing list: 1*earphone, 3 ear caps, 1*Chinese and English manual, 1*Micro USB charging cable