* Chipset: JL AC6921A
* Bluetooth version: V5.0
* Battery: 1400mAh, 3.7V, 18500
* Playing time: 3-5 hours
* Speaker: 1pcs, 4Ω, 5W, Φ45mm
*SNR:>=80dB
* Input voltage: <=DC5V(1A)
*Bluetooth transmission distance: 10 meters
* Bass reflex vent
* Material: ABS & Al alloy casing
* Size: 133*126*47mm & Weight: 413g
Color: Black
Bluetooth name: ER-BS15
* Hands-free call
* Music play
* Power display
* Time display
* Alarm clock
* FM radio
* 360 rotation
* With led light
* AUX-in playing