EDIFIER W288BT bluetooth 4.0 Sport In-ear Earphone Waterproof Stereo Headset

Features: Lightweight bluetooth stereo earbud for your audio fidelity On-The-Go. bluetooth V4.0 combined with NFC, APT and CVC technology for your best communication needs. (NFC Near Field Communication) (APT-X High Quality Stereo audio over the bluetooth A2DP) and (CVC Echo Cancellation). Support 5.5 hours with play and call time. And, works within 10 meter of distance. Wire control makes it easy to power up, take calls, play, pause, skip or back tack, and adjust volume. Colorful design comes with three size of silicone earbud. Comes with two extra size of silicone ear case, hook and wire clamp Product type: enclosed, moving coil Driver unit: 5.5MM Frequency Response: 20Hz-20KHz Sound Pressure Level: 106dB Impedance: 16 Ohm Cable length: 0.5 M Package Included: 1 x EDIFIER W288BT bluetooth Earphone 2 x Silicone Case 1 x Charging Cable 2 x Wire Clamp 2 x Ear Hook