Description It is time to turn your old wired devices into wireless ones with upgraded MPOW Bluetooth receiver, enjoying your wireless life freely! Premium Sound Quality: MPOW Bluetooth receiver uses updated wireless technology to adapt audio systems, which is featured with Bluetooth 5.0 and CSR core for premium sound quality and stable transmission. The small and lightweight device enables you to enjoy clear music freely and wirelessly. Wide Compatibility: Compatible with iPhone, iPod, iPad, Android Smartphones, Tablets, and other Bluetooth-enabled electronical Devices, ideal for any powered Car with AUX interface & Home Stereo Sound System and Speakers via the 3.5 mm audio cable/adapter. Easy to Operation and Auto-repair: Just switch on the key button, and plug in your devices without Bluetooth. Then pair on your smartphone and play the music. You don’t need to repair your devices every time, MPOW Bluetooth receiver can be repair automatically. Specifications: Connection Technology: Bluetooth 5.0 and CSR Core Bluetooth Range: 66 Feet Charge Voltage: DC 5.0V Usage Temperature: 0-45℃ / 32-113 Features & details SOLID CONNECTION: Mpow Bluetooth audio adapter equipped with Bluetooth 5.0 technology and CSR chip to ensure instant pairing and maintains a strong connection up to 66 ft. AMAZING SOUND QUALITY: Thanks to the Bluetooth 5.0 Mpow can turn your older stereo into a nifty Bluetooth capable one. You can enjoy the Hi-Fi music streaming by connecting Mpow Bluetooth receiver to non-Bluetooth car/home stereos system. LONGER BATTERY LIFE: Enjoy wireless music for longer with this rechargeable wireless Bluetooth receiver's extended 12 hour battery life. WORKS FLAWLESSLY REGARDLESS OF DEVICES USED: With this sweet adapter you are able to enjoy the old stereo(such as car/wired speakers/wire headphones, etc) again with the modern "Bluetooth" tech through your cell phone. HANDS-RELEASE CALLS & VOCIE ASSISTANT: One-click “✆ ”to Answer/ Hang up/ Refuse or Redial a Call. Long press “MBF” to active Siri or Google Assistant to make phone calls, send texts or get driving directions. Make your drive more safely and convenient. EASY TO USE & NO CORDS: Simple button interface. Designed with ON/OFF slider switch for getting rid of long press. 3.5mm male to male connector to get rid of the wire bonds, but without compromising sound quality. Only you and music, pure and simple.