Driver: 15mm

Impedance: 32 OHM

Bluetooth version: Bluetooth - V5.0

Battery: 90mAh

Bluetooth distance: 10 meters

Frequency response: 20-20000Hz

Mic sensitivity: -42dB

With A2DP / AVRCP high quality stereo audio transmission and remote control protocol

Music time: About 3.5 hours

Standby time:  About 200 hours

Color: Black

Specification
Battery life     3.5 hours talking time
Compatibility     Universal
Working range     10 m
Microphone     Yes
Accesory type     Bluetooth headphones
Bluetooth Version     5.0
Connecting     Single Point
Design     In ear
Color     Different colors