Features: 1 Simple installation: built-in powerful magnet, it can be easily removed or fixed 2 Noise reduction: Built-in CSR chipset, advanced noise suppression and echo cancellation functions 3 With voice prompt: voice operation instructions It can tell you to pair your phone, and it will also tell you when you turn on/off the hands-free phone or cell phone 4 Good performance: Built-in high-power speakers and microphones make it the best assistant for mobile phones 5 Automatic connection: After pairing, the phone and hands-free phone will automatically connect Description:This product is durable and easy to use, with built-in high-power speakers and microphones, making it the best assistant for mobile phones Specifications: Size: 130mm x 49mm x 15mmRechargeable battery or DC 5 0V,400mA Car ChargerOperating frequency: 2 4GHz-2 48GHz SIMProtocols supported: HSP and HFPMulti-device pairing : Pairing records with 8 mobile phoneStandby time: 1000 hours/41 daysTalk time: 15-20 hoursCharging time: about 3 hoursCharging voltage: DC 5 0V,1000mARechargeable Battery: 650mAhPackage Include:1x Multipoint SpeakerNotes:1 Due to the difference between different monitors,the picture may not