Bluetooth 4.0+APTX Headphones -- Guzila Sweat-proof Sport Wireless Stereo Neckband Headset With Noise Cancelling Retractable Earbuds , Voice Control Music Earphones for Most Smartphones (gold) Alisable TONE INFINIM provides cutting edge design, convenient technology, and a high level of performance and reliability in a mobile device. The sleek metallic finish and ergonomic design will get you noticed, and Harman Kardon Signature Sound delivers premium audio quality. Retractable earbuds provide a simple, unique approach to cord management. Plus, the easy access jog button allows for fluid one-touch volume and music control while ear gels provide a comfortable solution for all-day wear and use. AptX compatibility delivers lifelike sound for enjoying music while features such as HD voice and a MEMS microphone allow for crystal-clear voice interactions. Tone & Talk application supports SMS Reading on Android devices.Current time alert, Battery Status alert and vibration on/off functions are also available.