Qualcomm's Bluetooth chip with aptX audio technology and AAC for high-resolution transmission optimized for Android and iOS devices. An optimized battery offers the following advantages: 6.5 hours of continuous music/communication time with a single charge, the portable charging cradle offers an additional 3 charges. Quick charge function gives you 3 operating hours with only 15 minutes charging time. DSP (Digital Signal Processing) technology to suppress ambient noise delivers crystal clear communication as if you were talking face to face, while a highly stable MEMS microphone eliminates background noise so that only your voice is heard.

LDS antenna for a smooth connection Perfected ergonomics for a secure fit. Use the standard Bluetooth pairing. with both earpieces for an intense music listening experience, or a single Bluetooth pairing with the left or right earphones convenient for phone calls. Improved ergonomics: Lightweight earphones with 45-degree angle nozzles that naturally adapt to the curve of your ear canals ensure a perfect and secure fit. A silicone hook provides a more stable fit on the go. A dynamic 7mm speaker with a titanium composite cone strikes a balance between powerful bass and exquisite detail. It produces crystal clear sound in an ultra compact design for more efficiency.