Description: 【Sound Quality】:Bluetooth Transmitter Receiver has wireless lossless sound quality transmission function, which can realize high fidelity audio transmission, allowing you to enjoy the music experience. Strong signal, 10 meter barrier free transmission, built in signal gain amplifier, no dead ends in room connection. 【Bluetooth NFC Function】:Wireless Audio Adapter not only supports Bluetooth connection, but also has NFC function, which can realize fast pairing and connection through simple touch. Connect the AUX port of an old fashioned stereo or power amplifier to solve the problem that the stereo has no Bluetooth and cannot use Bluetooth to play. 【Multifunctional】:HiFi Wireless Audio Adapter is equipped with a high performance Bluetooth 5.3 chip for low loss data transmission. This bluetooth receiver can connect not only audio equipment, but also amplifier equipment, turning your stereo or amplifier into a wireless bluetooth device. 【Easy Installation】:5.3 Transmitter Receiver is easy to install, just plug it into the audio input interface of the audio equipment. No need for complicated cable connections. 【Wide Compatibility】:Wireless Audio Adapter can be compatible with various brands and models of audio equipment, including stereos, power amplifier equipment, etc. Specification: Size:6.8cmx5.8cmx2.18cm/2.68inchx2.28inchx0.86inch Bluetooth solution: 5.3 EDR, A2DP, HSP, AVRCP Frequency: 2.4GHz-2.48GHz Power supply voltage: DC 5V Bluetooth receiving function: connect 1 mobile phone Interface type: AUX TF card U disk dual channel Package Includes: 1 Adapter 1 3.5mm Audio Cable 1 TYPE-C Cord Note: Please allow slightly errors due to manual measurement and different monitors.