<b>Turn Wired Devices to Wireless</b><br> <br> Wirelessly connect your smartphone, iPAD with wired headset, car stereo, or home audio system, Turn them to wireless Devices. Built-in mic is perfect for audio calling. <br> <br> <b>Compact & Light </b><br> <br> Built-in clip slips onto a sleeve, shirt collar, or bag strap for total control at your fingertips. We could use it for running and outdoor activity because it’s small and light enough to clip onto a hat or visor. <br> <br> <b>Low power Consumption,Long Working time</b><br> <br> Built-in Rechargeable 120mAh Li-Polymer Battery, and With BLE Technology, Provide about 8 hours Playing time with full Charging. <br> <br> <br> <b>Specifications: </b><br> <br> 1. The latest version of A2DP1.2 and AVRCP1.0 profiles supported <br> 2. Supports Bluetooth Headset and Handsfree Profile (HFP 1.5) <br> 3. RF Frequency Range: 2.402-2.480GHZ, 2.4G ISM band<br> 4. Radio Performance: Receive Sensitivity of -90dBm, TX Power Max 4dBm<br> 5. Frequency Response: 20 Hz - 20 KHz, very high signal to noise ratio (SNR):95 Db<br> 6. 5 Button design: MFB, VOL+, VOL-,FWD,BWD<br> 7. LED Indicator Status: Blue, Red<br> 8. Rechargeable 120mAh Li-Polymer Battery<br> 9. Nominal charging time: 2-3 hours<br> 10. Music time: about 8 hours<br> 11. Talk time: up to 6-7 hours<br> 12. Standby time: up to 150 hours <br>