Description: NFC function makes connection easier and more convenient, no need to search for pairing Support mobile storage device U disk, no network can also play songs Makes wire sound systems become wireless stereo audio music speakers High-definition HIFI sound, shaking the bass. decoding chip, the transmission of better sound quality Can be paired to any enabled devices, such as mobile phone, laptops, speaker Compact and human-friendly design, convenient to carry, suitable for home use and office, etc Specification: Material: ABS Plastic Size: 11x7x3cm/4.33x2.75x1.18inch Frequency response range: 10HZ-20KHZ loss Signal to noise ratio: >110db Distortion + noise:<0.2% version: 5.0 Powered: USB 5v name: BLS-B10 Interface: stereo analog AUX3.5mmt Decoding chip: CSR5.0 Effective distance: 15 meters Support: A2D/AVRCP Package Includes: 1 Piece Receiver 1 Piece 3.5mm Audio Cable 1 Piece One Minute Two Audio Cable 1 Piece USB Data Cable 1 Piece Manual Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.