LD-168 Car Sun Visor Bluetooth Handsfree/bluetooth handsfree car kit

1.Bluetooth Specification: V4.0, Class 2, 10 meters
2.Operating Frequency Band: 2.4GHz ~ 2.48GHz
3.Supported Speakerphone&Hands-free,A2DP
4. Able to connect two phones
5.Rechargeable battery: 3.7VDC, 500mAh
6.Built in speaker and microphone,DSP technology
7.Normal Charge Time: up to 2 hours (approx)
8.Talk time: up to 20 hours
9.Standby time: up to 1000hours
10.Dimension:121x70x28 mm