5 Kinds of Modes, Easy Connection : Support Bluetooth reception (RX) and Bluetooth transmission (TX), FM Vehicle-mounted mode , TF card playback, TF card Transmitting . High-definition LED digital display, various working states at a glance; Multi-function keys, support device power on/off, switch between 4 modes, Play start/pause, volume up/down, switch songs, frequency adjustment. Built-in high-quality decoding chip, high-definition stereo sound quality. | Dual Mode Bluetooth Adapter: As a Bluetooth transmitter (TX mode),wirelessly transmit non-Bluetooth devices such as PC,TV,radios or other devices to your bluetooth headphones/speakers to enjoy music,movies without disturbing others as a tv bluetooth audio transmitter; As Bluetooth receiver (RX Mode), the Bluetooth audio adapter can receive audio from smart Phone to non-Bluetooth headphone/speaker/car stereo via 3.5mm cable.Makes all your non Bluetooth devices capable of connecting wirelessly. | 3.5mm AUX & FM Transmitter for Car: No limitation of vehicle model . AUX mode connection(Recommend) and FM radio connection Supported for car. If the car does not have an 3.5mm AUX interface, but you can also connect via FM radio transmission,and the frequency can be adjusted at will from FM 87.5~108MHZ, the signal is stable and no noise. Low Latency Wireless Bluetooth V5.0 3.5mm Audio Adapter for Car/TV/Home Sound System/Projector | TF card playing and Transmitting, Use as MP3 : Support TF card plug and play, Download your favorite songs to TF card(TV card not included), Insert TF card to play directly, the built-in intelligent decoder can directly play music files in TF card, like MP3 player, support mp3/flac/wav/wam/ape other formats. TF card play is supported in all three modes of receiving/transmitting/FM, you can press the control button to Play/Pause,Volume Up/Down,Source switching. | Built-in latest Bluetooth V5.0 chip and LED Display: Bluetooth transmitter receiver 5.0 supports Low Latency, Low Latency for High-fidelity Stereo Sound, lag-free content streaming in transmitter mode. Low Latency supported Bluetooth receiver is required. Bluetooth connection is more stable and wireless range is more than 33 feet. Enjoy CD-like audio quality wirelessly on your home stereo or wired speaker.Built-in battery for up to 8 hours use - enjoy your favorite wireless content all the time.