The white and tan Backbeat Sense from Plantronics are wireless Bluetooth headphones with dual microphones that provide richly detailed audio with up to a 330′ / 100m range. They feature an OpenMic function that allows you to hear your surroundings without needing to take your headphones off. The lightweight memory foam earcups and self-adjusting headband offer comfort for long sessions, while the integrated lithium-ion battery provides up to 18 hours of listening and a 2.5 hour charge time. On-board controls allow you to play/pause music, adjust volume, make track selections, make/take/end/mute calls, and activate the “voice assistant” on compatible smartphones. Additional features include automatic music pause/play when the headphones are removed or put on, the ability to actively maintain two Bluetooth connections simultaneously, and compatibility with the Plantronics Find MyHeadset function to locate your headphones should you misplace them. The Backbeat Sense conveniently fold flat and ship with a dual-pocket storage sleeve, a USB charging cable, and an Apple compatible 1/8″ / 3.5mm audio cable. Richly detailed, signature Plantronics audio Lightweight, memory-foam comfort and self-adjusting headband Up to 18 hours of wireless or unlimited cabled listening Automatic music play/pause when headphones are put on/removed Up to 330′ / 100m range using Class 1 Bluetooth device OpenMic feature lets you hear your surroundings without removing headphones Maintain an active connection with two Bluetooth devices Locate your lost headphones with Plantronics Find MyHeadset Convenient fold-flat design and dual-pocket storage sleeve