sun visor bluetooth handsfree car kit 1. Enable A2DP function; 2. Hand free wireless speaker; 3. Hardware echo reductio Bluetooth Hands Free Speaker Phone bck08- Full Duplex Sound Quality supports A2DP- Features latest CVC echo/noise reduction for reducing background noise.- Sun Visor Clip Design - One-touch answer, call rejection, last number redial, adjustable volume- Voice dialing function (Voice activation subject to voice activation enabled phones)- Bluetooth Specification v2.1+EDR class 2 - Supports Bluetooth Headset and Hands-free Profile(HFP 1.5)- RF Frequency Range: 2.402-2.480GHZ, 2.4G ISM band- Radio Performance: Receive Sensitivity of -90dBm, TX Power Max 4dBm- Speaker output power: 1.5W- 4 Button design: MFB, VOL+, VOL-, Mute,- LED Indicator Status : Blue, Red- Rechargeable 750mAh Li-Polymer Battery - Mini 5 Pin USB Plug charging Port- Charger adapter Output: DC 5V&500mA- Nominal charging time: Max 3 hours - Talk time: Up to 6 hours- Standby time: Up to 600 hours - Dimensions (main body): 117.5(L) x45.8 (W) x 48.5(H) mm - Weight: 67.5 grams - Operating Temperature: -10 oC - 50oC- Storage Temperature: -20 oC - 80oC

bluetooth phone car kit