Features:

Bluetooth function,connect with laptop or mobile

Rechargeable battery, convenient and practical

3.5mm audio input general port,and can be used for other audio equipments

High quality speaker and sound cavity design, ensure high fidelity. CD quality effect.

Support TF card music playing (16GB Max.)

Specifications:

Support the computer system: win 2000,win XP,win vista,win 7

USB interface: high speed usb2.0

Support memory card: TF card

Support card capacity : up to 16GB (Not included)

Support music file format: MP3,WMA,WAV

Support audio sampling rate: 8-48 KHZ (MP3 bit rate:8-448 KBS,WMA bit rate:32-384 KBS)

Battery: Rechargeable lithium-ion polymer battery

Charging power supply: Computer USB port DC5V; DC 5V(500 MA) travel charger; DC 5V(500MA) car charger

Frequency response: 20 Hz-20 KHz    

SNR(Signal to noise ratio): >90db

Output power: 2*10Mw

Jack audio: 3.5mm

Continuous working time: up to 8-10 hours

Charging time: around 3 hours

Welcome to contact us for more details. (Price on B2B just for reference)