• BLUETOOTH 4.1+aptx - The Headphones are compatible with most cell phones, iPhone and Android. High-fidelity stereo sound quality and clear calls with aptx codec
• HD MICROPHONE - The built-in microphone, perfect Hi-Fi Stereo Sound Quality in noise cancellation, makes it possible to allow a clear call. When you hang up, audio starts back up automatically.
• ADJUSTABLE SECURE EAR-HOOK - Adjustable ear-hook design to ensure a comfortable and secure fit for everyone. With the specially designed ear hooks, you will never worry about the headphone falling off in a gym or workout again.
• LONG-LASTING USAGE & LIGHTWEIGHT - Up to 8 hours talk time / music time, (Playtime varies according to volume level and audio content). With 180 hours standby time and 1-2 hours charging time. Since it has a super Light Weight Design, you will feel nothing for gym and workout.
• SWEAT RESISTANT - Say Goodbye to Sweat-Damage! 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.

http://www.amazon.in/Sound-One-SP-6-Headphones-Sweatproof/dp/B06XZ4H9H8/ref=sr_1_11?ie=UTF8&qid=1498119001&sr=8-11&keywords=SOUNDONE_DOTDJUNE2017