1. Original deisgn, adopt 2X20W ( bass drivers) and 2X10W (treble drivers), offering a super powerful sound
2. With LED light
3. Control volume by sliding touching
4. Built-in mic and handsfree call
Sound track: 2.0
Output power: 2*20W+2*10W
Speaker unit: 78mm&30mm
Frequency response: 40Hz~19KHz
Impedance: 4ohm
Operating range: 10M
Play time: 4~6hours
Case material: Metal, ABS
Dimension: 282*293*167mm
Weight: 2903g
BT version: CSR4.0
Battery type: Rechargeable lithium battery
Battery capacity: 2200mAh
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