•HD lossless sound quality, listening to songs, zero delay stereo sound quality, enjoy excellent lossless transmission sound quality and cinema sound effect •Rich interface design: receive/transmit dual-mode rich interface, widely compatible, and supports easy switching of receive / transmit dual-mode for all audio devices •Let the computer upgrade and connect the speaker/headset with Bluetooth-compatible to solve the problem that the computer has not Bluetooth-compatible and can't use Bluetooth-compatible. Listen to music more freely and enjoy the original music •Upgrade the old car audio, easily connect the car audio with the car Bluetooth-compatible audio mobile phone, and listen to music/navigation wirelessly •Not only is the fuselage small and powerful, but the size of the fuselage is smart, and the function is powerful, which makes you enjoy listening to songs/playing games / chasing dramas more •NFC sensing pairing, touch connection, built-in NFC sensing chip, close to the automatic pop-up window for seconds, compatible with all kinds of NFC function mobile phones, reducing cumbersome operations •15m transmission distance, large signal range, fast and stable connection, and enjoy wireless freedom •Wirelessly connect the TV to the cinema TV, upgrade the Bluetooth-compatible in one second, watch the ball game, chase the play, feel the sound, and don't disturb the rest of the family •Turn ordinary speakers into Bluetooth-compatible speakers and connect 3.5mm audio, so that ordinary speakers can play wirelessly •The sound quality of the 5.0 "powerful" movement is guaranteed, and the Bluetooth-compatible 5.0 version is adopted to provide high-quality wireless audio performance Specifications: •Bluetooth-compatible version: 5.0 •Connection range: 15m •Frequency response range: 10hz-20hkz •Signal to noise ratio: less than 110dB •Product function: 2 in 1 receive / transmit •Product size: 80 x 20mm Package included: •1 x Bluetooth-compatible Adapter •1 x Charging Cable •1 x Audio Cable •1 x English and Chinese Manual •Other items not included