> Bluetooth Version: 4.2
> Battery Capacity: 3.7V/1800mAh
> Speaker driver: 4ΩΦ76.2mm/3inch
> Output power: 5W
> TOUCH control panel
> LED: Colorful RGB LED light
> Function: Bluetooth/AUX in/Micro SD/FM radio
> Microphone: With built-in mic for Hands free
> Wireless transmission distance: 10M/32ft
> Frequency Range: 150HZ~18KHZ; SNR: >86dB
> Working time: up to 10H (at 60% volume)
> Standby time: ≥8760H; Bluetooth call time: 4-5H
> Charging time: 2H (at 1000mah current)
> Materials: ABS, metal, Silicone