Bluetooth Music Receiver Kit Wireless Speaker Adapter Turns Home Stereo System Stand Alone Speakers Into Wireless Speakers for Bluetooth Enabled Devices Phones by Perfect Life Ideas (White) Bluetooth Music Receiver works with stereo system or speakers with 3.5 mm audio jack. With Built-in Rechargeable battery that charges with a usb cable included. Wireless Range upto 20 feet with line of sight. Bluetooth spec: v2.0 Use it in your home, rv, cabin, motor home, or other audio systems with 3.5mm jack Enjoy wireles music with your older stereo systems, radio and more. Transform your regular wired home sound system, stand alone speakers home stereo system with a 3.5 mm jack into a wireless speaker system - bluetooth music receiver hub - with the Bluetooth Music Receiver by pairing your Bluetooth enabled device with the wired speaker system or home stereo using this Bluetooth Music Receiver. The audio component receiver kit will even work with your vehicle mp3 receivers that have a 3.5 mm audio input jack. Bluetooth music receiver dock, is perfect for home, office or any other place you want to have wireless music using the wireless music receiver. Connect any bluetooth enabled device like an iphone, smartphone, cellphone, mobilephone, laptop, computer, bluetooth audio transmitter by pairing it to a wired stereo system and stream your music and audio. Enjoy wireless music through your big stereo systems for the best sound that they can give. Simple Set Up. Connect Receiver to home stereo or stand alone speaker using 3.5 mm cable included into the 3.5 mm audio in jack of your home stereo system or stand alone speaker. Turn on Bluetooth Music, Pair it with Bluetooth enable device like a wifi music receiver - bluetooth music audio receiver - and enjoy your music and audio on your bluetooth enabled smartphone using the bluetooth music receiver adapter. Bluetooth Receiver is compact in size about 2.4" Wide x 1.4" High x 0.5" Deep approximately. With On-Off Switch to turn off when not needed. Built In Rechargeable battery charges with USB Cable included. Portable compact bluetooth music receiver usb rechargeable through your laptop or computer or usb power source. Use it anywhere indoor, outdoors, even in your boat.