BT-X37

Bluetooth Speaker: V5.0+ERD

Function: phone call，AUX, TF card，FM, USB
Material: ABS with rubber paint
Speaker: Ø52mm，4Ω/5W  Bass diaphragm

Frequency Response: 160Hz-18KHz/ 80dB

Battery:  1200MAH
Working Time:3-6H
Product Size: 110*120*42mm
Net Weight:280g