PAVEOS New NFC Bluetooth Receiver Transmitter 5.0 Bluetooth Audio Adapter Supports Six Signal Interfaces: Digital Optical Fiber, Coaxial, Aux, RCA, U Disk And-card Specification: Product model: M8 Material: ABS Product color: Black Product size:8.6x6.5x2.2cm/3.38x2.56x0.87in Packing size:12x12x3.5cm/4.72x4.72x1.38in Net weight:75g/0.17Ib Gross weight: 145g/0.36lb Battery capacity:500mAh Bluetooth version: V5.0 NFC function: Support Sensitivity: - 85dBm < 0.1% BER Signal to noise- ≥ 90dB Distortion ≤ 0.1% Interface type Input: 3.5mm AUX + RCA + Optical + Coaxial + + interface Output: 3.5mm AUX + RCA Working current＜40mA Working voltage: 3.7V Endurance: R-X about 10h, TX about 8h Bluetooth distance ≤ 10m-15m Charging interface: type-C 5V / 0.5A Compatible devices: Android, IOS mobile phones and pads, active speakers, power amplifiers and Bluetooth speakers or earphones supporting A2DP / protocol. Description: 【NFC HD digital display Bluetooth adapter】Wired to wireless instantly, Bluetooth reception / Bluetooth transmission / NFC touc-h / HD digital display / infrared remote control, 3.5mm + RCA + optical fiber + coaxial + U disk +-card six interfaces, new upgrade shock experience 【High definition digital display with clear status】Innovative LED soft light digital display screen, clear working status and Bluetooth mode to avoid blind, cool breathing lamp, red / Blue color, soft and not dazzling. 【Upgrade NFC touc-h connection】Built-in Bluetooth sensing chip, mobile phone near second connection support mobile phone tablet with NFC function, avoid cumbersome manual connection 【High appearance at first sight】Delicate and compact body, fire-proof PC material + baking paint process,red / blue breathing lamp more delicate, Non slip pad, fixed and hard to slide 【TV, computer, speaker upgrade Bluetooth】Connect Bluetooth headset, stereo, TV and computer, solve the problem that TV can't connect Bluetooth headset, upgrade Bluetooth every second, watch blockbusters and CHAS-E dramas at night, and no longer worry about disturbing family 【No need to download any driver and app】Support U-disk /-card playback all brands ≤ 64G U-disk or-card, plug and play stereo sound quality, and the screen displays the song playback duration. Strong performance without delay】Bluetooth 5.0 upgraded adapter, transmit / receive two in, mode switching at will,built-in multiple protection circuit, stable Bluetooth signal transmission, more COMPATIBILIT-Y with other Bluetooth versions 【Voice reminder memory back connection】Memory of device / signal source / song / volume and other states before power off, voice broadcast of current usage status, and automatic back connection power on. Package Includes: 1 x Bluetooth adapter 1 x Charging line 1 x AUX Audio cable 1 x RCA Transfer line 1 x Instructions Househeld supplies for adult and Children ♪Satisfactory Sound Quality: This bluetooth audio amplifier adopts the latest technology to adjust and experience unparalleled sound quality, balanced sound and minimum distortion. Very suitable for games, music and movies. ♪Multi-scene Use: This bluetooth audio amplifier is designed with a variety of harsh environments in mind, with high-strength design and IPX216 protection level. It is very suitable for parties, swimming pools, beaches, camping or hiking. ♪Quick Connection: This bluetooth audio amplifier can remember multiple connected devices. When you turn on Bluetooth and get close to it, you can quickly connect your devices and start an auditory feast. ♪Lightweight and Compact: This bluetooth audio amplifier is compact and easy to grasp. It can be easily put into your backpack, you can carry it with you and enjoy music anytime, anywhere. ♪Service: If you encounter problems in the process of using bluetooth audio amplifier, you can contact us, and we will reply in time and help you solve the problem.