Features: brand new and high quality Surround Directional Sound Field Quality: Panoramic surround sound and high-fidelity audio output bring immersive sound quality for you. Painless Wearing : Designed with open ear hanging type, protecting ears from pain caused by in ear wearing, bringing new feelings of comfort and safety for you. Ergonomic design for comfortable wearing make sure you do sport freely and do not worry about falling out BT5.0 Technology: The latest Bluetooth-compatible 5.0 technology brings faster wireless paring with your device, for smartphones, tablets, PC computers and laptops etc. IPX 5 Sweatproof: Designed with IPX 5 waterproof, achieving rain for protection and sweat for protection. ABS and for Titanium framework realize light weight and high portablity . Long Duration: Equipped with build-in 120mAh lithium battery, enabling you enjoy amazing music for time or pleasant phone communication for a long for time continuously. Specifications: Material: ABS+Titanium Framework Color: Black/Red Bluetooth-Compatible Version: 5.0 Transmission Range: Up to 10 Meters/32.80 ft Approx. Battery Capacity: 120 mAh Volumn Control: Yes Initiative Noise Cancellation: Yes Sensitivity: 90 Waterproof Rating: IPX5 Frequency Response: 20 Hz-20KHz Note: 1.Please allow slight inaccuracy due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set of Earphone