Specification:

Model: B1

Color: Black

Material: ABS + PC

Bluetooth version: V5.0 + EDR

Wireless frequency: 2.402GHZ-2.480GHZ

Support protocols: HFP1.7 / A2DP1.3 // AVRCP1.6 / SPP1.2 and PBAP1.2,BDR / BLE

Transmission distance: 10m

Resistance: 32 Ω

Frequency response range: 20-20000HZ

Sensitivity: 42 ± 3dB

Battery capacity of headset: 100mAh

Battery capacity of charging chamber: 950mAh

Charging voltage / current: 5V / 1A

Play / talk time: about 10 hours

Charging time: about 2 hours

Standby time: 120 hours

Horn impedance: 8mm 32 Ω

Microphone sensitivity: - 42db

Operating temperature: - 10-50 ° C