Double Battery Design These headphones are outlined with a double battery for a more drawn out enduring general battery life. Experience throughout the day battery existence with the remote headphones. Sweat Resistant IPX4 Rating With the assistance of the IPX4 rating your headphones are sheltered from sprinkling water from any bearing. These earphones are ideal for working out on a treadmill or running outside. Bluetooth v4.1 Edifier is an adherent to quality Bluetooth sound. Utilizing Bluetooth v4.1, encounter low latency streamable sound. Connect to your smartphone, portable laptop, or tablet remotely at the same time. The W280BT enables you to associate with two Bluetooth gadgets in the meantime. Inline Volume Controls and Microphone Have finish usefulness over your telephone specifically from the headphones. Utilize the inline controls to change the volume, stop/continue playback, control siri, thus considerably more. The inline controls likewise accompany a receiver so you can chat with your loved ones. This likewise has a battery meter and rest usefulness for the headphones. Quality Comfort A standout amongst other things, Edifier is known for is giving quality comfort in addition to bass beating quality sound. The W280BT comes furnished with broadened adaptable wings that are ergonomically intended to give more help and enhanced security. On the off chance that the wings feel awkward, they are removable.