Unforgettable Experience 1. Equipped with Dual 6mm + 6mm Drive High Fidelity Drivers,creating a unique sound performance with well-balanced Bass, Mids and Trebble. 2. High flexibility & exquisite high frequency, together with easily-recognized medium frequency & steady and sound bass, giving you an unforgettable experience. 3.Specially designed for those who enjoy music while exercising with superb quality sound. Let V2 be your best in-ear sports ear buds. [Fashionable and Noble] Transparent Blue, Simple and Cool Grey, Transparent Red Three Colours provided-Transparent Blue is novel, fashionable and simple; cool grey is low-profile and noble; while transparent red is stylish but trendy. All possess unique features. [L-Shape Jack] Extending the Service Life of Cable The L-shape 3.5mm gold gilded jack can effectively reduce poor contact caused by the bending of cables, and it can extend the service life of cables at the same time. Specifications: Driver units: 6.0mm*2. Rated impedance: 10 ohm. Sensitivity: 93dB. Frequency response: 15Hz -21000Hz. Distortion: 1% . Channel balance: 2 dB. Maximum power: 20mW. Gold plated plug: 3.5mm. : **30 day hassle-free money back guarantee. **12-months . That's Why We Provide,Quality first is our tenet !!