Features:
100% brand new and high quality
High-capacity polymer lithium battery， standard USB charging port
Advanced intelligent decoding， can support for external audio devices such as MP3 players
Noble strong driver speaker， 3D digital dynamic bass engine technology， and the sound quality is supper shocking
The perfect combination of S-BASS bass and special sound chamber structure， impressive bass
Stereo headphone output， perfect exclusive private personal space
Breakpoint memory play function， precise remembers the last playback position
Advanced Bluetooth function， built-in microphone， clear voice call function with high sensitivity， 
can be paired with any Bluetooth-enable devices， to remove the intermediate leads， the distance up to 15 meters (Suitable for Bluetooth products)

Specifications:
Color: Blue， Pink， Black， White， Yellow
Material: Engineering Plastic
Built-in Battery Voltage: 3.7V
Battery Capacity: 450mAh
Charging Voltage: 5V 500mA
Speaker Driver: 40mm 4 ohm 3W
Frequency Response: 60Hz-18 KHz
S/N Ratio: ≥95dB
Distortion: ≤0.5%
Size: 76mm x 76mm x 76mm 

Packing includes:
1 x Speaker
1 x Audio Cable
1 x USB Charging Cable