LSCHARM Bluetooth Headphones, Sports Wireless Headset Sweatproof Earphones with Mic,HD Stereo,Noise Cancelling Headphones waterproof Earbuds for Gym Running Workout

WHY CHOOSE LSCHARM BLUETOOTH HEADPHONES?   -True high definition sound enjoy stereo sound with high definition and unparalleled rock-solid bass with ultra crisp treble. - Bluetooth v4.1 skip-free wireless up to 33 feet - IPX6 waterproof / sweatproof protection - Longer battery life -better battery efficiency with up to 7-9 hours of play. - Stylish and ergonomic design cordless headphones - Passive noise cancellation - Secure comfort fit - Control calls - hands free calling and easy controls for volume, skip, pause and play. - Compatible with all bluetooth enabled devices, connect with two smart phones at once.   Specification: Bluetooth Specification: 4.1 IPX6 Waterproof Rating Noise Reduction: CVC6.0 Transmission Distance: 33ft Battery: Lithium-ion Polymer Frequency Response: 20 -20kHz Charging Port: Micro USB Charging Time: 1-2 Hours Playback Time: Up to 7-9 Hours Standby Time: 360h   Package: Bluetooth Headhpone Carrying Case Short Charging Cable 3 Sets of Ear Tips - Small, Medium, Large Cable Management Clip User Manual