Item Type: Bluetooth 5.0 Audio ReceiverModel: G29 Material: ABS Color: Black Weight: Approx. 40.0 g Built-in Battery: Polymer lithium battery 100mAh Type: Bluetooth Audio Receiver Bluetooth: V5.0 Working Distance: 10 m/32.8 ft Charging Time: 1 hour Maximum playback time: 6 hours Audio Head: 3.5 mm 1、This Bluetooth receiver allows you to listen wirelessly to any Bluetooth‑enabled device. It works by inserting a speaker, headset or audio system, and pairing with the music player via Bluetooth connection. After pairing, users can enjoy their music! The Bluetooth audio receiver is connected wirelessly via Bluetooth to enjoy HIFI music at any time.  2、Simply connect the speaker/5mm headphone/headphone/car stereo to our device and instantly turn it into a stylish wireless Bluetooth speaker/headphone/car stereo.  3、It is mainly used for short distance music wireless transmission. Bluetooth receiving mode can be easily connected with bluetooth devices of digital products such as laptop, mobile phone to realize music wireless transmission.  4、Bluetooth 0, low power consumption, strong signal, lossless audio transmission. Support for high‑definition hand‑free phone with its built‑in microphone.  5、Integrated anti‑jamming digital signal processor independent amplifier creates powerful bass  high‑definition stereo and hifi sound quality. 6、Wireless playback, eliminating wired connection problems, through wireless connection and transmission, users can enjoy hifi music anywhere through wireless control. 7、With a control button to accept/end calls, reject calls, pause/play music, switch the last/next song and adjust the volume. 8、Compatible with most Bluetooth devices. Support for IOS Phone and for android phone and other smart phone.