PAVEOS Bluetooth Receiver 5.1 Audio Adapter Converted To The Special Receiver For Old-style Speaker And Amplifier Features: Abundant interfaces, excellent intelligent , and numerous interfaces upgrading of various devices without Bluetooth. Bluetooth function configuration /TF/MIC/AUX/RCA interface, plug and play The mobile phone/tablet is connected to the active speaker and connected with AUX audio cable. speaker can upgrade the Bluetooth speaker to enjoy the music without "line", which saves the cumbersome of traditional connection to listen to music The old amplifier is upgraded to Bluetooth, and the idle device is not lost. It can solve the embarrassing experience of the amplifier without Bluetooth function. There is no "line" music. The old amplifier is upgraded to Bluetooth, and it is more convenient to listen to music Infrared remote control intelligent APP, which supports exclusive APP control, has a clear interface and is more convenient to operate. Infrared remote control can realize volume/sound effect/song cutting/signal and other operations Home entertainment karaoke is a good thing, with built-in precision pickup structure, condenser pickup unit,-howling and-interference frequency response is wide and, true and low loss, full sound quality flash disk/TF card lossless decoding, built-in flash disk/TF card lossless decoder, plug and play, no delay in transmission, no limit to and model, support APP or remote control Specification: Material: abs Size: About 9.8x6.7x2.3cm/3.9x2.6x0.9in Bluetooth version: Bluetooth v5.1 Signal-to-noise ratio:>90dB Working voltage: 5V/1A Power supply mode: Type-C interface Battery capacity: 3.7/500mAh lithium battery Music format: MP3/APE/FLAC/WAVA/WMA Transmission distance: barrier-free 10-30 meters Service time: about 8-12 hours Interface type: AUX/RCA/U disk card/MIC interface Package List: 1 x Adapter host 2 x Infrared remote control 3 x Type-c charging line 4 x RCA thread 5 x AX audio cable Notes: Due to different displays and lighting effects, the actual color of the product may be slightly different from the color shown on the picture. Thanks! Due to manual measurement, please allow slight measurement deviation. Househeld supplies for adult and Children ♪Satisfactory Sound Quality: This bluetooth music adapter 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 music adapter is designed with a variety of harsh environments in mind, with high-strength design and IPX406 protection level. It is very suitable for parties, swimming pools, beaches, camping or hiking. ♪Quick Connection: This bluetooth music adapter 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 music adapter 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 music adapter, you can contact us, and we will reply in time and help you solve the problem.