Specification:

Bluetooth version: v5.0

Wireless frequency: 2.4GHz

Support: for IOS, Android, for Microsoft and other Bluetooth enabled devices

Support: HFP 1.7, HSP 1.2, A2DP 1,AVRCP1.6,SPP 1.2 and PBAP 1.0

Charging voltage / current: 5V / 1A

Music time: 120 hours, with charging box

Telephone call time: 150 hours, equipped with charging box

Charging time: 1-2 hours

Transmission distance: 10m

Working temperature: 10-50 ℃

Horn impedance: 8mm 32 Ω

Microphone sensitivity: – 42db

Frequency response range: 20-20000Hz

Sensitivity: 120dB + / – 5dB

Color: Black

Battery capacity of headset: 50mAh / PC, with protection board

Battery capacity of charging box: 2000mAh, with protection plate

USB charging: headset is full charged for 1 hour, charge box is full charged for 2 hours