ZISONIX Bluetooth 5.0 audio transmitter and receiver

2-in-1 Bluetooth 5.0 audio adapter, transmitter and receiver. Transmitter (TX): sends sound from a TV, computer or in-flight system to Bluetooth headphones or a speaker. Receiver (RX): connects a smartphone wirelessly to a car stereo, hi-fi or wired headphones. 10 m range in open space; AEC echo and ANC noise reduction. A2DP, AVRCP, HFP, SPP, HID profiles; automatic reconnection. Built-in lithium-ion battery, over 10 hours per charge; micro USB 5 V / 0.5 A charging. 3.5 mm stereo jack input and output. Size: 10 x 5.8 x 1.2 cm; weight: 40 g. In the box: adapter, RCA / jack audio cable, instructions.