Features :Very easy to use and setup， Broadcom technology， high quality.Compatible Bluetooth specification: v3.0 + EDR， backward compatible with V2.1，V2.0，V1.2，V1.0Built-in Powerful Magnet， it is convenient to take it off or fix it.With its Magnetic Clip， the speakerphone can be attached to your car's sun visor Quickly and easily.Built in CSR Chipset，advanced noise suppression and echo cancellation.Built in high power speaker and microphone， make it the best assistant for your phone.Supports Multi-point technology， pair with 2 phones at the same time.Multi-device pairing :Pairing records with 8 Bluetooth mobile phone.With voice prompts， voice operating instructions.It can tell you to pair the phone， which phone has been paired or ? which phone has a call， when you turn on/ turn off speakerphone or phone， it also tell you. etc.Full Duplex & high Performance Speaker.Supports Headset and Hands-Free profiles.Bluetooth transmission distance of up to 10 meters.Phones and speakerphone will be connected automatically after pairing.Specifications :Colour: BlackWeight: Approx. 65gHousing: PlasticSize: 118mm x 47mm x 18mmRechargeable battery or DC 5.0V，400mA Car ChargerSupport Languages: English， Spanish and Chinese.Bluetooth version: Bluetooth V3 + EDROperating frequency: 2.4GHz-2.48GHz SIMBluetooth V1.2， Class 2， Working range of up to 10 MetersProtocols supported: HSP and HFPMulti-device pairing : Pairing records with 8 Bluetooth mobile phoneStandby time: 1000 hours/41 daysTalk time: 15-20 hoursCharging time: about 3 hoursCharging voltage: DC 5.0V，400mARechargeable Battery: 890mAh， BL-5BPackage List :1 x Bluetooth 3.0 Super Slim Car Kit1 x Car Charger1 x Micro USB charging cable1 x Visor Clip1 x User ManualNote : No retail package to save the cost and protect environment.