Material:Silicone
Bluetooth Version/chipset:JieLi7006
Transmission Distance: 10M
Working Voltage: 3.3V-4.2V
Speaker Power:3mW
Impedance: 32Ω
Charging Time: 2H
Calling and Music Play:15H
Standby:40H
1.Wireless 5.3, low latency, smooth connection
2.Skin-friendly liquid silicone, comfortable to wear, flexible, bending-resistant