Bluetooth speaker for iphone/ipad/any device with bluetooth
1.Portable, hanging portable design  
2.Bluetooth wireless audio transmission  
3.Variety of classic color for choice  
4. Line IN 
5. With phone handsfree  
6.Bluetooth Version 3.0
7.Frequency: 2.402-2.480GHz
8.Max Power Output 3W
9.MIC Sensitivity -32db
10.Receiving Sensitivity Better than -82dBm
11.Distance: 10meters
12.Data Transmission Up to 3Mbps(over the air)
13.UART Data Transmission 115200bps
14.Charging Voltage 3.7V –4.2V DC
15.Working Volatage 4.8V –5.5V DC
16.Working Current 200MA
17.Quiescent Current >1UA
18.Battery Capacity  600MAH
19.Built in Antenna
20.Support TF card/micro sd card 
21.FM/Voice Function optional