Bluetooth V3.0

 High Sound Quality， Super Bass Experience

 Hands Free Call Function

 Automatic Call Back / Automatic Redial

 AUX & Micro SD Slot Direct Play Function

 Built in Lithium Battery

 The Perfect combination of S-BASS bass and Special Sound Chamber Structure， Impressive Base

General Specification :

Out Power : 3W

Driver Unit : 40mm， 40hm

Memory Card Slot : For micro SD Card up to 32GB

Frequency Response : 60Hz - 18KHz

S/N Ratio : ≥95dB

Distortion : ≤0.5%

Built-in Battery Voltage : 3.7V

Battery Capacity : 450mAh

Charging Voltage : 5V 500mA

Tranmission Distance : up to 10m

Product Size (W x H x D) : 78 x 78 x 78 mm