LK-42

Version: Bluetooth 5.4+EDR

Chipset: JL

Transmission range: ≤10M

Speaker: 10mm | 32Ω

Working time: ≤20H

Charging time: ≤2H

Standby time: ≤180H

Battery: 180mAh

Frequency: 20HZ-20KHZ

Function: Volume up/down, switch songs, answer/hang up/reject the call, redial the last number, voice prompt, battery display