Wireless Bluetooth headset

: Wireless Bluetooth headset

：

§Bluetooth version: Bluetooth 5.0

§Barrier free distance: 15m

§Call mode: binaural call

§Horn specification: 13mm in copper ring composite film horn

§Frequency response: 20-20000 Hz

§Working voltage: 3.7v-4.2v

§Earphone battery material: lithium battery / with protection IC

§Battery capacity: 25 Mah

§Battery material of charging chamber: polymer battery / with protection plate

§Battery capacity of charging chamber: 200 Mah

§Playing time: about 2 hours

§Standby time: about three months

§Main material: ABS + PC environmental protection raw material