Transform any audio device into a wireless streaming system with this Bluetooth stereo adapter. Simply plug the 3.5mm audio jack into your car stereo, home audio system, headphones, boat speakers, or RV entertainment center to instantly stream music from your smartphone or tablet. The one-touch pairing button makes connecting your device quick and effortless, while the A2DP stereo profile ensures high-quality sound reproduction. This compact adapter delivers up to 8 hours of continuous playback on a single charge, or you can use it indefinitely by connecting the included mini-USB charger. The wireless range extends up to 33 feet, giving you freedom to control your music from across the room. An automatic sleep mode activates when not in use to conserve battery life. This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm under Proposition 65. The adapter features Bluetooth V3.0 technology, weighs just 3 ounces, and comes in a sleek black finish that complements any audio setup.