Product Features:

1.Enjoy stereo music wirelessly
2.Unique foldable design makes it portable
3.Remote hands free two-way chat
4.HI-FI, CD sound quality
5.Remote control to add further mobility
6.High-sensitive, multi -directional speaker for virtual surround sound 
7.Supporting device: cellphone with Bluetooth function, iphone, Notebook, ipad etc.
8.Best Choice for listening music, watching movie, chatting online etc.
9.With SD card slot, a small SD card is enough for enjoying music any time any where.
 
VersionV4.0
Frequency2.40GHz-2.48GHz
Power4 dBm, class 2
Effective range10M
Sensitivity-84dBm / 0.1% BER
Talking speed3M bps (asynchronous)
433.0 Kbps (synchronous)
Frequency Response20 Hz – 20 KHz
S/N rate70 dB
Distortion0.10%
Speaker size40mm 
SupportA2DP 1.2, AVRCP 1.0, HSP, HSF 1.5
Voltage3.7VDC (built-in 400MAH rechargeable battery)
Playing time6hour
Standby time250hour
Charge time2-2.5 hour
Current40 mA
Operating temperature-4 ~ +131°F(-20 ~ +55°C)

Package includes:

1 * Bluetooth Headset (color depends on customer’s choice and without Retail box)
1 * USB Cable 
1 * User Manual