Transmitter and Receiver: 3 in 1 designed Bluetooth adapter with 2 modes ---TX modes and RX mode. It is a transmitter, and it is also a receiver. Works with device with 3.5mm interface. It can turn a non-Bluetooth device such as PC or car stereo into a Bluetooth-enabled device. | Easy to Operate: Turn on the power by pressing and holding the power switch firstly. In receive mode, you can adjust the volume by long press the left/right button, adjust the track by press the up/down, and The power button means pause. | Bluetooth 5.0 Adapter: With the Bluetooth 5.0 chip, the Bluetooth transmission is more stable and faster. There is no signal interference within 33ft. High quality stereo music and practicality. Use JXTZ 3 IN 1 Bluetooth transmitter receiver, more freedom and enjoy the wireless environment. Using it in transmitter mode, you can enjoy music, watch movies or listen to late night programs wirelessly without disturbing your loved ones while they sleep. | Bluetooth Everywhere: JXTZ Bluetooth reveiver, equipped with 3.5mm AUX audio cable, no driver required, compatible with TV, tablets, PC computers, cell phones, headphones speakers and other Bluetooth audio (3.5mm Aux). You can let the car stereo system without Bluetooth function through the car's AUX, USB interface to play music. | Enjoy Streaming Music: The aux bluetooth adapter, with lossless sound quality, supports A2DP, AVRCP, HFP, HSP and other specifications of audio resolution, and use CVC noise reduction technology to remove noise, sound quality more clear. We suggest that you'd better not to use it when you charge it to avoid the current noise. Please fully charge it before you use it.