Phaiser BHS-730 Bluetooth Headphones Headset Sport Earphones with Mic and Lifetime Sweatproof Guarantee - Wireless Earbuds for Running, Limegreen HD SOUND - 8mm Speakers combined with Bluetooth 4.1 create super accurate HD sound with powerful bass. The bullet-shaped Comply T-400 M memory foam tips provide Total Isolation from external noise. MAGNETIC - Easily stow your Earbuds by wearing them around your neck. Instantly access your Earphones anytime without searching your pockets. Looks cool as well! SWEAT PROOF - Say Goodbye to Water-Damage! Protected by Hydrophobic Nano Coating your Buds withstand sweaty workouts and will survive accidental dropping into water - Guaranteed! SECURE FIT - The patented winged earphone tips hold your Buds in place during rigorous workouts. Over- and Under-Ear fit options included. LIFETIME SWEATPROOF WARRANTY - We will replace your Earbuds in case they ever get damaged by sweat! No questions asked. Phaiser Tecton BHS-730Bluetooth Headhpones Carrying Case 3 Pairs Earphone Tips - Small, Medium, Large 1 Pair Comply T-400 Memory Foam Tips - Medium 3 Pairs Wing Attachements - Small, Medium, Large 2 Pairs Cable Management Clip 2 Collar Clips Charging Cable User Manual Bluetooth Specification: 4.1 Bluetooth Profile: AVRCP/A2DP/HSP/HFP Hydrophobic Nano Coating Technology Transmission Distance: 30-40 ft Battery: Lithium-ion Polymer 110 mAh Frequency Response: 20Hz -22kHz Charging Port: Micro USB Charging Time: 1-2 Hours Playback Time: UP to 8 Hours Standby Time: 250h