Feature 1Clear sound with echo and noise cancellation. 2Supports streaming music, podcasts and GPS navigation. 3Voice prompts battery power and Bluetooth connection status. 4Automatically adjust volume and pair to phone automatically. 5Support multi-device pairing, memorize 8 Bluetooth mobile phone pairing records.Condition: 100% Brand NewItem Type: Bluetooth Handsfree Speaker Material: ABSColor: As picture shownBluetooth Version: Bluetooth V3.0 + EDRWorking Frequency Band: 2.4GHz-2.48GHz SIMOutput Power: Class 2, Up to 10 Meters.Support Specifications: HSP and HFP ProtocolsMusic Transfer Playback: SupportAutomatic Power Off: Support Support Multi-Device Pairing: Remember 8 Bluetooth mobile phone pairing recordsStandby Time: Up to 1000 Hours / 41 DaysTalk Time: 10-16 HoursCharging Time: About 3 HoursCharging Voltage: DC 5.0V500mABattery: 800mAh, CR2025Instructions:1. The key to answer the call, the last song played by the music2. The phone hangs up the button, the music plays the next song3. Volume control,4. Music play / pause button5. Horn6. MicrophoneBluetooth Operating Instructions;1. Bluetooth pairing, long press the phone call button on the host to turn on the Bluetooth power on the Bluetooth host. After the power is turned on, use a mobile phone to search for 828 and pair.2. Music playback, open the music file on the phone to play3. With Bluetooth A2DP audio configuration, you can listen to navigation instructions and music played by your smartphone via Bluetooth4. Support for automatic shutdown, 5 minutes after Bluetooth disconnected, Bluetooth hands-free will automatically turn off the power after detecting that Bluetooth is not connected with the phone5. Call management, when receiving a call, navigation, audio will automatically switch to the call state, after the call is automatically switched to the audio state .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Car Charger1 x Sun Visor Bluetooth Speakerphone1 x Instruction1 x Data Cable