This Cobra AirWave receiver easily connects to older audio systems so you can listen to music stored on your smartphone and other Bluetooth devices through your existing home or car stereo. You can wirelessly control your music from your device at distances of up to 33' too. Features rechargeable lithium battery that provides up to 15 hours of music per charge and innovative cord wrap for easy portability. Comes with 3.5mm to 3.5mm, 3.5mm to RCA and USB to MicroUSB cables. Factory serviced to meet original quality standards. May have slight cosmetic blemishes.