NFC Bluetooth Audio Adapter Bluetooth 5.1 Audio Receiver Transmitter with 3.5mm AUX, RCA, Coaxial, Optical, 6.5mm Microphone Connection for Headphones,Speakers,TVs,Players,Home Theaters,PC

NFC Multi-function Bluetooth Adapter has a beautiful appearance, using Bluetooth 5.1 chip designBuilt-in DSP decoder chip, heavy bass effect, the device supports treble/bass button adjustmentBluetooth receiving (RX), Bluetooth transmitting (TX) two in oneControllable indicator, soft and not harsh, the brightness of the lights to follow the volume size of the corresponding light up/down darker Interface type: support 3.5mm AUX/2RCA/USB/TF/Coaxial/6.5mm MICOld speakers, amplifiers, televisions, computers, automobiles, and other devices to upgrade the Bluetooth function, so that wired devices into a Bluetooth device in secondsBuilt-in 3.7V/1200mAh rechargeable lithium battery, charging About 1.5 hoursType-C 5V-1A charging methodLong battery life, about 8 hours of listening to songs, standby for 30 daysBuilt-in 6.5mm high-definition microphone, support for microphone access to sing, built-in anti-whistling designUpgrade the NFC function, cell phone one-touch connectivityNo any driver and download the APP cumbersomeSupport 5 to 8 meters infrared remote controlStrong signal, no obstacles under the 30 meters signal transmission stability, connection without dead angle, sound quality without delay, stable and non-laggingProduct dimensions 3.86*2.64*0.95 inches (L * W * H), weight 4.59 ounces Operating frequency band: 2.402GHz -2.480GHz , Sensitivity: -85dBm<0.1% BER , Signal-to-Noise Ratio: ≥90dB, Distortion: ≤0.1%Support protocols: A2DP/AVRCP/HSP/OPP/GATT/SMSupport formats: MP3/WAV/WMA/APE/FLAC/G729/M4A/ ALAC/AMR/DTS/MIDI/G726/MTYCompatible devices: Android, IOS system cell phones and IPAD, active speakers, amplifiersSupport A2DP/AVRCP/HSP/OPP/GATT/SM protocol bluetooth speakers or headphones to connect to the use ofPacking list:Bluetooth adapter host,remote control, 3.5mm audio cable, RCA cable, Type-C charging cable, manualYou can enjoy your music wirelessly, or listen to late-night programs and watch football games without disturbing your loved ones or roommates while they sleep

• Feature-rich: Transmit mode, can transmit audio from laptop/radio and other non-Bluetooth devices to Bluetooth headset/Bluetooth speaker; Receive mode, can be connected to the old wired speakers/cars/home stereo systems/amplifiers so that these devices to upgrade the Bluetooth function, to receive audio from smartphones or tablets, easily make the old speakers, amplifiers, televisions, computers, projectors and other devices to upgrade the Bluetooth Function
• Advanced Technology: Adopts Bluetooth 5.1 technology, with high-performance DSP decoding chip, compatibility and stability is stronger. Barrier-free 30 meters signal transmission smooth and non-lagging, high-definition decoding output, support bass, treble rotary adjustment, stereo sound quality, lossless transmission, I believe it will give you a great experience. Note: The working range may be affected by wireless TV adapters, doors, walls, Wi-Fi routers, etc., and also depends on the receiving device
• Rich Interface: This product supports RCA and AUX transmission, coaxial input, it also supports USB and TF card inserted into the Bluetooth audio receiver, then just turn on the speakers and let the music flow. It also comes with a 6.5mm microphone connector, plug in the microphone when playing from any audio source (Bluetooth/USB/TF card), you can sing and plug and play indoors or outdoors, easy to use
• Complete Configuration: Universal audio interface design, driver-free plug and play, strong compatibility with a variety of audio playback devices, so that wired devices become Bluetooth in seconds
• Easy To Operate: The product is easy to connect, upgraded NFC connection, without any driver and the tediousness of downloading APP. Metal knob switch one key to switch various working modes, simple retro, built-in 1200mAh rechargeable lithium battery, long life. It also supports remote control of the rocker from 5 to 8 meters