JVC Deep Base Headphones On Ear Wireless Bluetooth HAS36WB Key Features Long Battery Life - long lasting battery life provides you with up to 35 hours of listening enjoyment for music, podcasts, or streaming media Custom Sound - Select the sound mode to best match your personal preference with three options of Bass/Clear/Normal without an App Designed for Comfort - Lightweight, comfortable fit with swivel function. Adjust the angle of the earcups to best fit your ears. Multi-Point Connection - Connect wirelessly to any two devices simultaneously via Bluetooth multi-point technology (PC, smartphone, tablet and more) Product Details Up to 35 hours of wireless listening with the built-in, high capacity rechargeable battery with 3-hour charging time. You can enjoy music anyway anytime without worrying about the battery running out. Lightweight, comfortable fit with angle adjustable earcups for custom fit.They provides long listening enjoyment. The headphones can be folded flat by turning the ear pads and compactly carried in your bag or pouch.You can also wear it around your neck since it won't get in the way. Choose the sound that best fits your music by easily switching modes with a press of the button. You can instantly turn off the microphone in order to maintain privacy during web conferences or calls. Allows easy voice control of compatible smartphones and devices. The HA-S36W features a multi-point function to simultaneously connect two devices at the same time. You can catch call easily from whether a personal smartphone or a device for work without reconnecting another device.