Get lost in your audio with the Plantronics® BackBeat Sense wireless Headphones. Hear the right balance of rich bass, crisp highs and natural midtones when listening to your tunes. Experience clear dialogue on both sides of your phone conversations thanks to dual-mic noise cancelling. Connect two Bluetooth devices, such as a smartphone and tablet, with Multipoint – and control them from up to 330 feet away thanks to Class 1 Bluetooth*. A lightweight design with memory foam ear cushions and an auto-adjusting headband ensure all-day comfort. Enjoy great sound Audio is delivered the way the artist intended thanks to proprietary technology. And, calls come through loud and clear on both ends, even in noisy situations. If you need to hear what's going on around you while still using your headphones, simply engage the OpenMic feature. Wireless freedom Maintain an active connection with two Bluetooth devices and switch between them without removing your headphones. The headphones will continue to stream audio or let you wirelessly take your calls, even when your paired device is up to 330 feet away*. Smart technology built in Intuitive in nature and designed to conserve battery power, these forward-thinking headphones have built-in smart sensors. If listening to music and you remove your headphones, the track will automatically pause. Put the headphones back on, and music play will resume. And, if you're not wearing the headphones and a call comes in, the conversation will automatically be routed back to your device. Experience great battery life Enjoy up to 18 hours of continuous music, movies and calls wirelessly**. For continued headphone enjoyment without battery power, switch to the audio cable to keep listening. Get the information you need Use the Plantronics Hub for iOS and Android to hear battery and connections status alerts in your choice of up to 14 language options. Should your headphones become misplaced, just use the Plantronics Hub for iPhone or Find MyHeadset for Android devices to send a tone to hear your nearby headphones. Another option: use the BackTrack feature to track last usage on a map. Comfortable design The headphones are lightweight and feature memory foam ear cushions and an auto-adjusting headband for comfortable wear from dusk to dawn. And, when you're done using them, swivel the headphone ear cups flat and slip them into the main pocket of the included travel sleeve. Then, place the recharging and audio cables into the front of the pouch and you're ready to hit the road. What's In the Box One Plantronics® BackBeat Sense Headphones, microUSB cord for charging, 3.5mm cable for wired listening, Canvas tote carrying case. *Phone or tablet must have Class 1 Bluetooth capability. Wireless performance may be affected by nearby objects including walls, metal items, and other wireless devices. **Battery power consumption depends on factors such as network configuration, carrier network and, signal strength.