Bass Lovers Enjoy Edifier’s Sound Edifier is known to have a bumping bass sound perfect for modern music and genres such as pop, hip hop, and more bass heavy tunes. The W296BT earphones let you enjoy bass heavy music during workouts. Secure Fit for Gym Use The W296BT is made to be a secure snug fit that stays in your ears during the most intense workouts. These are not simple earbud tips the drivers are encased by a IPX5 earbud shell with a flexible ear hook style. This protects the earbuds from sweat or water shorting out the earphones. Bluetooth v4.1 Wireless Audio Using Bluetooth 4.1 CSR technology, reach up to a full 10meters/32.8-feet range for Bluetooth available devices. Connect to two Bluetooth sources simultaneously don’t fumble around with switching Bluetooth connected devices. Volume and Playback In-line Controls Take full control of your audio by adjusting the volume and pausing/playing/switching songs during playback.