Sell Version 5.0 NFC Bluetooth-compatible music receiver car Bluetooth-compatible hands-free support U disk music playback B21 Bluetooth-compatible ele best price

Package Included: 1*Bluetooth-compatible music receiver Specifications: Product specifications: Product model: BLS-B21 Support equipment: support the connection of two mobile phones Bluetooth version: 5.2 Output interface: 3.5mm stereo RCA left and right channels Function description: U disk, hands-free call, NFC connection Bluetooth protocol: AVRCP, A2DP Frequency range: 2400-2483.5MHz Frequency response: 20Hz-20kHz Output power: 28mw rl = 16ω Signal-to-noise ratio: "90dB" Total harmonic distortion: 0.1% Support SBC, AAC Forward transmission distance: 10m Support Micro USB interface 5V power supply Product size 78*50*18 (mm) Bare metal weight: 32g Packing weight: 108g Packing size: 135*94*25mm Description: Bluetooth 5.0 audio receiver, wired speaker, Bluetooth-compatible speaker, 10m signal, plug and play, lossless sound quality, stable transmission. Bluetooth-compatible 5.0 doesn't jam when listening to songs, and adopts a new Bluetooth-compatible version, which makes the transmission more sensitive and the signal stronger. Ordinary speaker is a Bluetooth-compatible speaker, connected with 3.5mm audio interface, and the audio without Bluetooth function can also play wirelessly. Old-fashioned amplifiers are changed into Bluetooth-compatible speakers, which makes listening to songs wirelessly more free. U disk plays plug and play, supports USB mobile storage devices, and can play music without network. Car Bluetooth-compatible hands-free call, connect AUX interface to connect mobile phone Bluetooth-compatible, and change to car Bluetooth-compatible in seconds. Dual output interface design, 3.5+2RCA dual audio ports, suitable for more devices. Support one-to-two function, connect two mobile phones at the same time, and switch between the two mobile phones at will, so as to listen to songs and watch movies. 10 meters long-distance transmission, built-in antenna, reduce signal interference, edge breakage. Applicable equipment: Bluetooth-compatible equipment, mobile phone, flat panel, TV, audio equipment, stereo, power amplifier, home theater and so on.