Key Features:
1.Best sound quality wireless speaker and speakerphone
2.Support Bluetooth hands-free, Build in Mic
3.iPhone4,4S & iPad can show battery status of Bluetooth speaker
4.Support 3.5mm audio line in
5.Aluminum housing
6.Bluetooth Specification 3.0+EDR+Class2
7.Bluetooth operating range: 10 meter
8.Connect by  bluetooth or USB  For Laptop , MP3, Mobile phone, Ipad, Iphone...
Technical Specification:
1. Bluetooth Specification	V3.0+EDR+Class2
2. Bluetooth Profile Supported	Support Headset and Handfree Profile,Support A2DP
3. Microphone frequency Response	20 Hz - 20 KHz
4. Total Harmonic Distortion(THD)	0.10%
5. 3W Speaker Output Level	80dB at 0.5m
6. Operating Temperature	-10 ℃～50℃
7. Storage Temperature	-20 ℃～80℃
8. Very high Signal to Noise Ratio(SNR)	95 Db
9. RF Frequency Range	2.402-2.480GHZ, 2.4G ISM band
10. Radio Performance	Receive Sensitivity of -90dBm, TX Power Max 4dBm
11. Battery	Rechargeable 400 mAh Li-Polymer Battery
12.Charger adapter Output	DC 5V&200mA
Features &Function :
1. Class2 bluetooth device, operating range	10 meter
2. Talk time	Up to 12 hours
3. music play time	Up to 2-3 hours
4.. Standby time	Up to 500 hours
5.Norminal charging time	Max 2 hours
6. 2 Button Design	Multi-funcation Button,, Power Slide switch
7. LED status indicator	Blue, Red
8. Charging port	Micro 5 Pin USB
9. Support bluetooth hands-free
10. Best sound quality wireless speaker and speakerphone
11. 2th generation CVC for echo and noise reduction,ensures increased speech clarity
12. Built-in anti-noise microphone