Bluetooth Receiver,Bluetooth Adapter,Portable Wireless Bluetooth Aux Headphones Adapter with Clips Design, Hands-Free Audio Car Kits with 3.5mm Jack Stereo Output Description FAST PAIRING LONG TIME WORKING:Turn on the bluetooth of the cell phone first, and then turn on the bluetooth receiver, the bluetooth receiver can be automatically paried,BMW bluetooth receiver can reach to 5 hours working time but only 1 hour charging time. DOUBLE LINK WIDE COMPATIBILITY:Allowing you to use 2 devices simultaneously such as your tablet and smartphone, streaming music from any of them,up to 33ft connection range guarantees low signal delay, compatible with most smartphones and bluetooth electronic,good choice for home or vehicle audio systems. BLUETOOTH 4.1 RECEIVER: Built-in bluetooth 4.1/HFP/HSP/A2DP/AVRCP,you can enjoy music hands-free calling from your smartphone in premium-quality sound,and the sound of the music is great and clear,provideds a richer and more immersive sound exprerience. CLIP DESIGN HAND FREE BLUETOOTH::This special bluetooth speaker with clip design,easy to carry, get rid of the tangle cables,so you won't lose it any more,it is convenience to turn your car speaker inot bluetooth speaker hands-free calles/GPS/Music/Driving sfatety. offers you good quality, portable and beautiful design bluetooth receiver Features of Bluetooth Adapter: Bluetooth version: 4.1+EDR Receiving distance: 10 meters Talking time: 4 hours Talking time: 4 hours continuous music playback time: 4 hours Charging time: 50 minutes Microphone sensitivity:+-42db Output power: 30mW Package Included: 1* Bluetooth Receiver 1* 3.5mm Audio Adapter 1* Charging Cable 1* User Manual Works on car AUX Audio system The SZMDLX Portable Wireless Adapter provides a simple hands-free solution for answering and receiving phone calls while driving Can be used 2 devices simultaneously Such as can be connected your home stereo system and smartphone at the same time, streaming music from any of them,up to 33ft connection range assure low signal delay Application for the phone stereo system Those Bluetooth adapters make you listen to music with ease and freedom,never miss any phone call while you are enjoying the music Instructions: "Connected" ?."Power On"... "Turn on"?"Search for"..."Pairing"... "Enjoy" Connect the receiver to your non-Bluetooth headphone/Computer Speakers or Car Stereo System. Power on the bluetooth receiver by press it about 3 seconds until the blue and red indicator lights start flashing alternately. Turn on the Bluetooth Function of your phone or music devices that with Built-in Bluetooth. Search for Bluetooth device and select [Bluetooth Music]. Pairing succeseed and start enjoy the music. Please charge it to make sure it has enough power Please make sure that you already turn on the bluetooth of your phone. Please make sure your phone is not connecting with other devices. Hands-Free Design This mini bluetooth receiver can be clipped on colllar, you can enjoy music while running,hiking,traveling Mini Size Design Pen-Clip Design makes it portable,and can be carried anywhere you want, very convenient Wide Compatibility Can be compatiblewith most smartphones, tablet, laptop, bluetooth electronic,etc.,good choice for home or audio systems Shipping We only ship items to your registered address for fast and accurate shipment. Thanks We will ship most orders within 1 business day some items ship same day if ordered early enough Delivery All shipments are shipped via USPS First Class (2-6 business day) from United States. Return Policy All items qualify for returns within 30 days of receipt. Feedback 1.We strive for 5 star positive feedback. We try our best to offer the best service for our buyers. 2.Please message us via before leaving negative feedback.Let's solve the problems together! 3.Please give us a chance to resolve any issues before posting a feedback. 4.Please contact us with any questions or concerns. Thank you for your watch. We look forward to serving you.