Specifications

Bluetooth Version: 5.0+EDR

* Working frequency: 2.402GHz-2.480GHz

* Bluetooth profile: AVRCP, GAVDP, AVDTP, A2DP • Frequency Response: 20Hz ~ 20kHz, S/N: ≥75dB

TF card support: 32GB (max)

Battery: 250mAh (3.7V)

Music/talk time: Approx. 6 hours

Charging time: about 2 hours

Microphone Size: 40mm Speaker

Working current: <60mA