T15S Clip-On Bluetooth Headset Stereo Receiver + Handsfree with

Manufacturer's Descriptions (UTEL-T15S):
- OLCD control user demonstration
- Support Voice activated dialing
- Presses two times of function keys to dial preceding telephone number again
- Noise elimination function
- Low voltage alarm (red indicator flash)The Bluetooth will disconnect when use in out of range but will connect it again when use in the cover range
- The Bluetooth will disconnect when use out of range,but it will connect again when used in the cover ared
- Reject call and mute function (microphone on/off)
- Caller ID display
- Search the number dialed, Answered, and Missed and redial the number you want
- Pause and selected song
- With outlet for other audio device
- Listen the music or other audio output comes from PC, Music automatically mutes with each incoming call. After you finish your conversation and hang up, the music continues
- Multiple connections - stands by for multiple phones at the same time
- Rechargeable Li-ion battery
- Keyboard locked function
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Specification: Bluetooth V2.0
Chipset: CoreBlueCore3-Audio
Wireless frequency: 2402MHZ~2481MHZ
Transmitted power: Class 2(MAX 4dBm)
Received Sensitivity: -77dBm
Charging power sourcing: 100v-240v
Working voltage: 3.7v
Battery: Rchargeable Li-ion 180mAh
Charging time: about 150 minutes
Talking time: 5-6 hours continuous usage
Stereo music: 4-5 hours
Standby time: about 100hours
Range: 10 meters