Specification:

Amplifier: digital amplifier,A++ speaker
Bluetooth Version: 3.0.
Frenquency: 2.402-2.480GHz.
MAX Power output: 3W
MIC Sensitivity 110db
Receive Sensitivity: Better than -82dBm
Range:10meters
Data Transmission:Up to 3Mbps
UART Data Transmission Rate 115200bps
Charing Voltage 3.0V –5.5V DC
Working Voltage 3.7V –4.2V DC
Working Current 450MA.
Quiescent Current:>1UA
Antenna:Built in
Battery:400ma Li-on
Audio Freqency:20-20000hz
Size:43*45mm
Net Weight:80g
Color: Black,silver,blue,purle,gold,red

Shipment term: DHL .UPS .EMS,TNT,FEDEX

Advantages

1.Small and exquisite, fashion, high-grade, portable
2.Metal aluminum shell, more texture
3.Clear sound quality, natural
4.Without additional power supply, Bluetooth connectivity or audioline connection is very convenient
5.Small size, big power, environmental protection and energy saving, high safety
6.Dustproof, shockproof, antimagnetic, high reliability
7.360 degree surround sound effect allows you to experience the infinite charm of music