True sound with stylish new technology New Bluetooth 4.0 with EDR(Enhanced Data Rate) improves sound quality while saving powerNFC (Near Field Communications) allows instant one-touch pairing with up to two devices at once and no switching neededHighly ergonomic and fatigue-less for prolonged hands-free voice and music enjoyment while driving or moving aboutCrystal clear audio precision via full range driver and bio-tech materials for superior sonic performanceLong battery life and durable braided cable Shop Modal header True sound with stylish new technology When it comes to hands-free talk and listening, go for the finest with the latest technology. Bluetooth 4.0 supports better sound quality thanks to higher data rates, and offers greater energy efficiency to extend headset battery life. NFC one-touch device pairing means instant connections to your smartphones and tablets, and you can have two devices linked at once without having to switch. Audio performance excels thanks to a full range driver with echo cancellation and noise isolation, ensuring everything from important calls to favorite songs sounds amazing. And of course, ASUS design gives you a premium look and assured comfort, so keep talking and listening longer fatigue-free and with fashionable confidence. Innovative energy-efficient Bluetooth 4.0 + EDR Free yourself from cables and cords! New Bluetooth 4.0 features low energy consumption for longer wireless music listening and hands-free calls from your compatible Bluetooth-enabled device without having to recharge or plug in. Plus. get started quickly with auto-pairing device detection. Supports NFC EZ pairing without troublesome setup steps Free yourself from cables and cords! New Bluetooth 4.0 features low energy consumption for longer wireless music listening and hands-free calls from your compatible Bluetooth-enabled device without having to recharge or plug in. Plus. get started quickly with auto-pairing device detection. In-ear design for long lasting comfort Ergonomic curved shape ensures a superior fit, and ear buds in three sizes further support extended comfort for all users. Braided cable A strong sleeve protects the cable from damage, especially due to rubbing against clothing and other surfaces. This ensures lasting sound quality and prevents annoying tangles. Three-way Communication Never miss a call again with mobile three-way calling Multi-point connections The headset supports A2DP, and can be paired with up to two devices at the same time, with no switching between them required. Easily stream music to the headset from smartphones, Bluetooth-enabled notebooks, tablets, or MP3 players, while still retaining talk connectivity. Crystal clear true sound Adopting exclusive bio-tech material to balance the air flow in drivers in order to minimum the distortion then bring our the truly true sound.Outstanding audio performance tailored to every music genre.