SoundPEATS Bluetooth Headphones Sport Wireless Sweatproof Earbuds for Running with Mic (8 Hours Play Time, Bluetooth 4.1, aptx, Secure Fit Ear-Hook Design) Q11 - Red [Flexible Ear Hooks]: Conforms to the shapes of your ears for the most comfortable fit - also include 3 Pairs of Closed Ear-Tips (for sports and music entertainment) & 2 Pairs of Semi-Closed Ear-Tips (for phone call). [Sweat Resistant]: Built for your active lifestyle, the earbuds are rated IPX Level 4 and can withstand dripping sweat. Ergonomic design optimized for ultimate wearing comfort to match your active lifestyle like running, jogging, cycling, driving, camping, hiking gym exercise and other outdoor sports. [Long-Lasting Usage & Lightweight Design]: Up to 8 hours talk time / music time (Playtime varies according to volume level and audio content). With 175 hours standby time and 1-2 hours charging time. Since it has a super Light Weight Design, the net weight is only 2.82 ounces; you will feel nothing for gym and workout. [Bluetooth 4.1+aptx]: Supports two connected devices simultaneously and allows to automatically connecting after paired successfully for the first time, high-fidelity stereo sound quality with aptx codec. The Headphones are compatible with most cell phones, iPhone and Android. [Music & Calls Control]: Wireless Bluetooth Earphones allow auto switching between music and calls. You can control all functions of music and calls easily via the buttons of Bluetooth headset. Built-in microphone enables taking hands-free calls while listening to music.