Slim Magnetic Wireless Bluetooth Handsfree Car Kit Speaker Phone Visor ClipSpecifications1.Talk time: up to 20 hours/stand by time up to 30 days2.Charging time: approximately 2 hours3. Noise cancellation: through DSP4.Echo cancellation: through DSP5.A2DP(Advanced Audio Distribution Profile): for transmitting music， pod casts and directions from a GPS app on you phone6. 6E status light: ready to pair， call status， connection status7. Size: 9.8 cm x 5.7 cm x 1.5 cm.8. Operating range: up to 10m/33feet.9. Support bluetooth profiles: HFP， HSP， A2DP.10. Bluetooth specification version: 4.0.11. Rechargeable battery: with charging option from car charger or USB cablePacking Includes:?????1 x Bluetooth 4.0 Super Slim Handsfree Speaker1 x Car Charger?1 x Micro USB charging cable? 1 x Iron Holder(Visor Clip)?1 x User Manual