Features:
[Advanced Bluetooth Technology]
Adopts Bluetooth 4.2 technology, supports all Bluetooth-enabled devices, offers the wireless range up to 10m and can easily pair with you almost all Bluetooth-enabled music devices.
[Surround sound]
Dual 6W speakers deliver high performance multi-dimensional sound and an unparalleled cinematic deep bass surround sound; let you enjoy high-quality music.
[Multifunctional Bluetooth Soundbar]
Supports 3.5mm audio input for the devices without Bluetooth function, TF card music play, FM radio and hands-free calling. 
[Endurance Time]
Built-in rechargeable 3000mA Lithium battery supports up to 6 hours of music play time and up to 8hours of talk time.
[Simple Operation]
With clear buttons, it is easy to power on/ off, control playing/ pausing, adjust the volume, previous/ next song, and switch modes between FM radio mode and Bluetooth mode.

Specifications: 
Model Number: W9
Bluetooth Version: Bluetooth 4.2
Operation Distance: Up to 10m (Free Space) 
Output Power: 6W * 2
TF Card: Support up to 32GB
Impedance: 6Ω
Speaker Sensitivity: 90dB
Frequency Response: 90 Hz-20 KHz
Signal and Noise Ratio (SNR): ≥85dB
Output Distortion Rate: ≤1%
Battery Capacity: Built-in 5V 3000mAh Li battery (18650, 90g)
Music Play Time: about 3-6 hours (Depends on the volume level)
Talk Time: about 6-8 hours (Depends on the volume level)
Charge Time: about 2-3 hours 
Color: Blue Grey
Item Size: approx. 26.0 * 12.6 * 11.4 cm / 10.24 * 4.96 * 4.49 in
Item Weight: approx.1482 g / 52.29 oz
Package Size: approx. 29.0 * 17.8 * 16.1 cm / 11.42 * 7.01 * 6.34 in
Package weight: approx.1771 g / 62.47 oz

Package List: 
1 * Bluetooth Speaker 
1 * USB Cable 
1 * 3.5mm Audio Cable 
1 * English User Manual