Version: Bluetooth 5.4+EDR
Chipset: JL
Transmission range: ≤10M
Speaker: 40mm | 32Ω | 112dB±3dB
Working time: ≤20H
Charging time: ≤2H
Standby time: ≤180H
Battery: 400mAh
Frequency: 20HZ-20KHZ
Function: A2DP1.2/HFP1.6/AVRCP1.4/HSP, volume up/down, switch songs, answer/hang up/reject the call, redial the last number, voice prompt, battery display
