NFC Bluetooth 5.1 Receiver Transmitter, HiFi Wireless Audio Adapter with 3.5mm AUX, RCA, 6.5mm Microphone Connection,for Headphones,Speakers,TVs,amplifiers,projectors,Home theaters,PC

NFC Multi-function Bluetooth Adapter is beautifully designed with Bluetooth 5.1 chipBluetooth Receiver (RX), Bluetooth Transmitter (TX)designBuilt-in DSP decoder chip for subwoofer effect, the device supports treble/bass button adjustmentsEquipped with high-definition LED display screen, the working status and Bluetooth mode can be clearly seenControllable indicator light, soft and not blinding, the light brightness follows the volume level accordingly brighten/low dimmer Interface type: support 3.5mm AUX/RCA/USB/TF/6.5mm MICOld speakers, amplifiers, TVs, computers, automobiles, and other devices to upgrade the bluetooth function, so that wired devices to become a bluetooth function in a secondBuilt-in 3.7V/1200mAh rechargeable Li-ion battery, charging time is about 1.5 hoursLong battery life, listening to songs for about 8 hours, standby for 30 daysBuilt-in 6.5mm HD microphone, support for Microphone access to sing, built-in anti-whistling designUpgrade NFC function, cell phone one-touch connection, without any driver and download APP cumbersome Support 5 to 8 meters infrared remote controlStrong signal, no obstacles to the 30 meters under the signal transmission stability, connectivity, no dead ends, no delay in the sound quality, stable and not lagging. Product dimensions 3.86*2.64*0.93 inches (L*W*H), weight 5.04 ouncesType-C 5V-1A chargingOperating Frequency Band: 2.402GHz -2.480GHz , Sensitivity: -85dBm<0.1% BER , Signal-to-Noise Ratio: ≥90dB Distortion: ≤0.1%Bluetooth Distance: ≤30M (open place)Packing List: Bluetooth adapter host, remote, Bluetooth antenna, 3.5mm audio cable, RCA cable, Type-C charging cable, manualCompatible Devices: Android, IOS system cell phones and IPAD, active speakers, AmplifiersSupport A2DP/AVRCP/HFP/SBC protocol Bluetooth speakers or headphones to connect and useYou can enjoy music wirelessly, or listen to late-night programs and watch football matches without disturbing your loved ones or roommates when they are sleeping

• Full-featured: Bluetooth receiving and transmitting mode, can transmit audio from TV and other non-Bluetooth devices to Bluetooth headset/Bluetooth speaker; can also be connected to the old wired speakers/cars/family audio systems/amplifiers so that these devices to upgrade the Bluetooth function, to receive audio from smartphones or tablets, easy to make the old speakers, power amplifiers,TVSs,PC, projectors, and other equipment upgrades Bluetooth Function
• Advanced technology:Adopt Bluetooth 5.1+DSP dual upgrade chip design, stronger compatibility and stability. Barrier-free 30 meters signal transmission smooth and non-lagging, HD decoding output, stereo sound quality, lossless transmission, I believe it will bring you a very 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, you can also insert USB and TF card (maximum support 128G), also equipped with a 6.5mm microphone interface, from any source (Bluetooth/USB/TF card) playback when inserting the microphone will enable you to sing, so that you can enjoy the music atmosphere at any time, it is suitable for home stereo audio, TV, personal computers, car audio, headphones and speaker systems
• Widely Compatible: This product universal audio interface design, driver-free plug and play, strongly compatible with a variety of playback devices
• Simple Operation: This product is simple to connect, upgraded NFC connection, the phone is connected at the touch of a button, without any driver and the tediousness of downloading APP, but also supports the remote control of the remote controller from 5 to 8 meters