HMDX JAM Transit Touch Rechargeable Wireless Bluetooth Headphones/Headset IMMERSIVE SOUND: Over-the-ear padding hugs your ears with sound. COLLAPSIBLE DESIGN: Fold em up and take em on the go. BLUETOOTH: Connect wirelessly with any Bluetooth device in a 30-foot range. AUX-IN PORT: Cord it up and listen on any device - Bluetooth or not. INTUITIVE CONTROLS: Swipe or tap the ear cup to control volume, tracks, and calls. SPEAKERPHONE: Answer calls directly from your Transit Touch Headphones. RECHARGEABLE: Charge for 3 hours to provide up to 12 hours of play time.