Item Type: Wireless Blutooth Audio Adapter <br>Material: ABS <br>Bluetooth Version: V5.0 <br>Supported Protocols: RX: A2DP, AVRCP, HFP, TX: A2DP <br>Operating Frequency Band: 2.402GHz -2.480GHz <br>Built In Lithium Battery Capacity: 250mAh (Inclusive) <br>Charging Time: About 2 Hours <br>Endurance: RX > 12H, TX > 8H <br>Bluetooth Distance: >10m/32.8ft (Open Area) <br>Charging Voltage: 5V <br>Input/output Connection: AUX Interface <br>Compatible: For Android, for IOS mobile phone and for PAD, and support A2DP protocol bluetooth speaker or headset connected to use1、Superior Performance: This wireless audio adapter uses the advanced Bluetooth 5.0 chip for low power consumption and high speed. Stable signal transmission. <br>2、Good Sound Quality: Support high fidelity coding technology, high sound quality and low delay. Retain more details of the music and enjoy CD level sound quality. <br>3、Transmitter Mode: TX receiving mode converts wired signals into bluetooth and transmits them to the headset over the bluetooth connection. <br>4、Receiver Mode: RX receiving mode, receives bluetooth signals from wireless devices and transmits them to wired audio through bluetooth connection. <br>5、High Compatibility: Compatible for Android and for IOS mobile phones and for PAD, and bluetooth speakers or earphones that support A2DP protocol.<p>1 x Wireless Blutooth Audio Adapter</p><p>1 x Audio Line</p><p>1 x Charging Line</p><p>1 x Description</p>