ITEM NAME:1* Wireless Bluetooth 5.0 Receiver Handsfree 3.5mm AUX HV Adapter W4C9 A7F0 N0G1 Features: 100% brand new and high quality. Bluetooth music receiver (hands-free) is a high-tech wireless device that can receive mobile phones or other audio devices by Bluetooth technology. This music receiver can be used for all audio input, such as car audio or audio, with a 3.5mm audio Adapter. So you can enjoy high quality music at, office or in the car by the device. You can also dial and answer the call By the device. It can realize the functions for handsfree, enjoy the music stored in the phone, and even listening the internet Radio.The product is with embedded echo cancellation microphone, it can easily switch between music and phone calls by one button. Technical Data Material: ABS Color: Black Size: 2.4x5.4x1.1cm Micro USB cable length: 48cm, 3.5mm adapter length: 5cm Micro USB cable also can charge Samsung xiaomi huawei android cellphones tablet and more 1.Bluetooth V5.0 2.Further transmission distance: 10m 3. Support Bluetooth hands-free call function 4. Support Bluetooth A2DP stereo 5.Support Bluetooth handsfree/answer/ hang up/ reject/ redial call and other telephone functions 6. Echo cancellation and noise suppression (CVC) function 7. The product automatically power off after 5 minutes without a Bluetooth connection Pairing the Device 1.Long press the on/off button to pairing mode until blue LED lights quickly 2.Find the pairing name BT510 on your phone or related sender and connect 3.The blue LED lights will slowly after pairing successfully 4.To complete pairing, some devices may need input password, please enter "0000" Play Music 1. Using the supplied audio adapter, connect the Bluetooth receiver to your or car AUX stereo system 2. Please make sure the Bluetooth stereo (Bluetooth audio receiver, mobile phone, or other related device) has been power on and Pairing successfully and the device must be in the range of 10m 3. Then music will be wirelessly trans.By the device. Using the supplied audio adapter, connect the Bluetooth receiver to your or car AUX stereo system. Bluetooth technology. This music receiver can be used for all audio input, such as car audio or audio, with a 3.5mm audio.