Features :

Can control light color by tap silicone cover
Bluetooth version 4.0, transmit data faster and lower consuption
Audio input: TF card, Aux in, Bluetooth
Hands-free answering the incoming calls
Built in lithium polymer battery: 1800mAh

Specifications : 

Bluetooth compliance: V4.0 + EDR
Operation distance: ≤10M
Impedance: 4Ω
Output power: (RGB: 1W+WN: 2W+lound speaker:3W)
Audio signal -noise ratio: ≥ 75dB
USB charging voltage: DC 5V
Working voltage: 3.7V
Built-in Power: Rechargeable 1800 mAh battery
Working time: around 8 hours on medium volume
Charge time: 2-3 hours
Overall size: Diameter 50 mm x 113 mm
Base Size: 50 mm
Weight: 140 g

Packing Content :

1 x  Speaker
1 x  3.5 mm audio cable
1 x  User manual