Features :

1. Big unit diaphragm, super bass to enjoy the scene.

2. Built-in large capacity 5200 mah lithium battery, while playing music also can give you a mobile phone charger.

3. Bluetooth 4.0 Strengthen the version of wireless transmission, high-speed and stable.

4. DSP noise reduction features high-definition microphones, phone calls without having to pick up the phone, a key answer.

5. Three anti-design: waterproof, dustproof, shockproof.

6. Portable design, can stand, flat can put into the bicycle frame and backpack.

Specifications:

Bluetooth Version: 4.0

Rated Power: 2*5W

Driver Unit: 2*45mm

Frequency: 120-20KHz

Receiving Range : >10M (no blocking)

Power Supply: DC 5V

Battery Capacity : 5200mAh

Operating Time: >8Hrs

Charging Time: 3-4Hrs

Size: 185*44*72MM

Weight : 0.65Kg

Color: Gray