1、Multiple Interfaces. With SPDIF, Coaxial and Aux ports, it enables you to receive audio wirelessly from almost all kinds of audio transmitters. 2、Enjoy Audio Wirelessly. It enables BT devices like BT headset to receive audio signals wirelessly from audio transmitters like TV, desktop computer, etc. 3、BT 5.0. It offers stabler connection and wide compatibility. 4、Hi-Fi Sound Effect. With high-end BT decoding chip, it offers high-quality sound effect and low latency. 5、Support TF Card Playing.  With TF card slot, it supports playing audio of TF card in wired speaker or headset. This BT 5.0 Audio Transmitter supports TF card playing. And with SPDIF, Coaxial and Aux ports, it enables you to receive audio wirelessly from almost all kinds of audio transmitters. Feature: Multiple Interfaces With SPDIF, Coaxial and Aux ports, it enables you to receive audio wirelessly from almost all kinds of audio transmitters. Enjoy Audio Wirelessly It enables BT devices like BT headset to receive audio signals wirelessly from audio transmitters like TV, desktop computer, etc. BT 5.0 It offers stabler connection and wide compatibility. Hi-Fi Sound Effect With high-end BT decoding chip, it offers high-quality sound effect and low latency. Support TF Card Playing With TF card slot, it supports playing audio of TF card in wired speaker or headset. Note: The transmitter should be powered by micro USB cable when used. Specification: Model: YET-T6 BT Version: 5.0 Frequency range: 2.402GHz-2.480GHz BT protocol: A2DP Input interface: Coaxial + SPDIF + 3.5mm Aux + TF card slot SNR: ＞90% Operating distance: 8m Support TF card transmitting: Max 64GB Hi-Fi grade: SBC, Flac, APE, MP3, WAV, WMA Micro USB: 5V power supply Item size: 9.2* 7.6* 2.5cm/ 3.62* 2.99* 0.98in Item weight: 59.5g/ 2.1oz Package size: 15* 12.2* 4.1cm/ 5.91* 4.8* 1.61in Package weight: 186.9g/ 6.59oz Packing list: 1 * Audio Transmitter 1 * 3.5mm Aux cable 1 * Optical cable 1 * Coaxial cable 1 * USB cable 1 * User manual 1 * Audio Transmitter 1 * 3.5mm Aux cable 1 * Optical cable 1 * Coaxial cable 1 * USB cable 1 * User manual