Not In The Ear Bluetooth Headset Air Conduction Large Power Long Life
$ 10.07
Product information:
Chip:Jerry 6973D4
Bluetooth version: 5.0
Speaker impedance: 32
Transmission distance: 10 meters
Play time: about 6H
Standby time: about 100H
Distortion: less than 1%
Signal-to-noise ratio: 94db
Sensitivity: 90.5DB
Frequency response range: 20HZ-20KHZ
Speaker: true copper ring composite membrane 0809
Packing list:
Bluetooth Headset*1
Product Image:
