Wireless version : Dual-mode Bluetooth V5.3.Ultra-low power consumption

Frequency : 2.4GHZ

Working range : about 10m(No interference)

Playing time : 3-4H (100% volume)

Playing time : 5-6H(50% volume

Talking time : 3-4H

Charging time : 1.5~2H

Speaker : diaphragm 6U, diameter Φ13mm

Battery capacity of earphone : 33mAh

Battery capacity of box : 300mAh

Earlap material : plastic

Charging box to charge the headset : 4 times

Fingerprint Touch

Single Ear / Binaural Mode