HD-BF03

With stylish waterproof fabric design

With TF slot
Battery:7.4V 2200mA rechargeable battery

Rated output 10W

Built-in passive radiator

Waterproof and anti-dust lPX6

Handsfree function

Bluetooth 5.0- EDR

With woven carrying string

Unit Size: 80 x 80 x1 45mm

Charge time: 4 hours (5V 1A power supply)

Frequency Range: 50Hz-18KHZ

S/N rate: >70dB

20GP: 12698  PCS
40GP: 26337  PCS