Features 1、Excellent Chip: Equipped with bluetooth 5.0 chip, the new wireless music receiver has unparalleled performance, improved transmission speed, stronger connection stability, and larger signal range. 2、Two Modes: Transmitter mode and receiver mode can transmit stereo audio from non bluetooth audio sources (TV, MP3, CD player, PC or book reader) to headphones, speakers or other receivers. 3、Stable Performance: Using bluetooth, you can also make your devices that are not bluetooth (earphones, speakers) receive audio from bluetooth audio sources (mobile phones, etc.). 4、USB Power Supply: The bluetooth transmitter needs USB power supply and can be directly connected to the USB port of the car. 5、Applicable Equipment: The car USB bluetooth 2.0 receiver adapter is suitable for all kinds of speakers, cars, radios, power amplifiers. Specification Item Type: Bluetooth Receiver Material: ABS Bluetooth Version: V5.0 Bluetooth Distance: 10m/32.8ft Frequency Modulation Distance: <8m26.2ft Power Supply Mode: USB Power Supply Radio Frequency Point: 87.5MHz, 88.0MHz, 88.8MHz Compatible: All Kinds of Speakers, Cars, Radios, Power Amplifiers Package List 1 x Bluetooth Receiver 1 x Aux Cable 1 x Manual