Artizer F1 TWS Gaming InEar Headphones BT5.0 Wireless HIFI Stereo Noise Reduction Low Latency Gaming Touch Earbuds With Microphone

Bluetooth: V5.0
Material: ABS
Working Distance: 10m
Standby Time: 150H
Music Time: 5H
Earbuds Battery: 40mAh/3.7V
Charging Case: 400mAh/3.7V
Charging Time: 1.5H
Frequency: 20Hz-20KHz