Battery capacity: 50 mah

Receive a case battery capacity: 1000 mah

Charging time: 30 minutes

Bluetooth version: 5.0 winding

Speaker: phi 10 mm * 2 Hi - Fi stereo

Bluetooth range: 10 meters

Earphones playing time: 180 minutes / 0.09 Wh

Frequency: 2402 MHZ to 2480 MHZ

Voltage: 3.7 V

Impedance ohmic value: 32

The headset battery output W: 0.09 W

Receive a case charge number: 8 times

Control mode: touch control

Receiving sensitivity: - 94 db

The microphone: - 42 db MEMS microphones

Frequency: 20 hz - 20 KHZ