High quality brand new High Quality: Bluetooth 5.0 EDR smart chip, which provides more stable, faster transmission and lower power consumption, while showing excellent audio performance. Built-in high-definition microphone allows you to make hands-free calls, making it easy for friends to chat. Long talk and play time, charging can be completed in about 1.5 hours, and you can also use the bluetooth receiver while charging. Let you enjoy wireless music all the timeEasy to use: Simply connect the speaker / headset to our Bluetooth adapter to turn the speaker / headset into a wireless Bluetooth speaker / headset. First turn on the mobile phone's Bluetooth, then turn on the auxiliary Bluetooth receiver. After the first connection is successful, the Bluetooth receiver can automatically pair. You can also easily play / pause / skip music / answer calls on the receiver via the buttons of the Bluetooth receiver, Apple devices can even activate Siri with a clickSatisfactory After-Sales: Risk-free shopping, if there is any quality problems, Unconditional 45-day refund or replacement. Free lifetime technical support. If you have any questions or issues about your purchase, please feel free to reach us directly to us and we will gladly assist you at any timeOur bluetooth receiver is built with Bluetooth 5.0 HFP / HSP / A2DP / AVRCP. Designed for non-Bluetooth car / home stereo design / headphones. Easily update your non-Bluetooth audio devices with a maximum 33-foot connection range to ensure low latency for strong signals. Mini wireless receiver with clip design, easy to carry, can get rid of tangled cables, allowing you to freely enjoy wireless stereo music or hands-free callingExtensive Use: The portable Bluetooth receiver can connect two Bluetooth devices at the same time, so that you can enjoy wireless music without missing a call. It is also compatible with most smartphones and Bluetooth electronic devices, just plug the wireless adapter into the device's 3.5mm auxiliary audio jack device, such as speakers, headphones, car / home stereo, etc., and let your device have wireless Bluetooth immediately, Ideal for your non-Bluetooth audio devices