Features 1.[Wireless Sound Reception and Transmission]: The 2 in 1 Bluetooth transmitter receiver can turn any sound device with an sound input interface into a wireless Bluetooth device. 2.[Support for Stereo]: The adapter supports the transmission of stereo and dual lossless sound formats, ensuring excellent sound playback, allowing you to enjoy a more authentic and immersive music experience. 3.[ANC Noise Reduction Circuitry]: With built in ANC noise reduction circuitry, the device effectively reduces external noise interferenc, provides clearer and uninterrupted sound transmission and listening experience. 4.[Wide Compatibility]: The receiver is compatible with Bluetooth devices such as for Android for IOS smartphones, tablets, and also with sound devices that have sound input interface, like TVs and computers. 5.[Bluetooth 5.0 Technology]: The device adopts Bluetooth 5.0 technology, ensuring a stable Bluetooth connection with a transmission distance of up to approximately 32.8ft, stable and reliable. specificationItem Type: Bluetooth Transmitter Receiver Material: ABS Function: Support sound equipment with sound input interface to achieve wireless sound reception and transmission Support stereo and dual lossless sound formats Support ANC noise cancellation circuits Bluetooth: Bluetooth 5.0 Bluetooth Protocol Support: A2DP, AVRCP Transmission Distance: Approx. 10m / 32.8ft Connection: 3.5mm Applicable Devices: for Android, for IOS cell phones, tablets and other Bluetooth devices, and sound devices with sound input interface Battery Type: built in 300mAh Lithium ion Battery PackageList1 x BluetoothTransmitterReceiver 1 x 3.5mm Connecting Cable 1 x Power Cable