Upgraded Bluetooth 5.4 Receiver with 3.5mm RCA Jack, AUX Bluetooth Adapter for Home Car Stereo Speakers 6 Hours Playtime, Dual Connection to 2 Phones, Charge While Streaming & Easy Slide Control ON/Of

Product Features

• Wireless transformation of wired devices: This aux to bluetooth adapter connect old speakers, car audio, wired headphones and other devices through 3.5mm/RCA cables (standard), and instantly become Bluetooth audio receivers to achieve wireless streaming media playback; Note: It is only a receiver and does not support transmitting signals to Bluetooth headphones
• Upgraded Bluetooth 5.4 technology and Hi-Fi sound quality: This aux bluetooth adapter equipped with the latest Bluetooth 5.4 chip and A2DP protocol, it provides stable low-latency connection, supports lossless audio transmission, and wirelessly transmits high-definition sound quality of mobile phones/tablets/laptops to wired speakers, home audio or car stereo, restoring clear and delicate Hi-Fi sound effects
• 6 hours of ultra-long battery life and charging while using: This bluetooth receiver 3.5mm jack built-in 300mAh rechargeable battery, supports 25 hours of continuous music playback, and 2 hours of fast charging with Micro USB interface; supports simultaneous use while charging to ensure uninterrupted audio playback and meet all-day use needs
• Plug and Play and Universal Compatibility: This blue tooth transmitters No driver required, quickly pair with smartphones, tablets, laptops and other devices via Bluetooth, compatible with mainstream systems; standard audio cable adapts to multiple interfaces, easily connects to traditional audio equipment; no built-in microphone, focus on music playback, not suitable for hands-free calls
• Dual device pairing and intelligent automatic connection: This bluetooth to 3.5mm jack supports connecting two Bluetooth devices at the same time, automatically memorizes the last paired device, automatically reconnects when powered on, eliminating the need to repeat pairing steps; sliding switch design, easy to operate, to meet the smooth audio experience of switching multiple device