Remax S15 in-ear sports sweat-proof neckband earphone. Made of flexible TPE material, non-toxic and harmless. Designed with 30-degree rotating earbud, can be adjusted to the perfect angle as you like. Great stereo sound and bass response Neck band design and sweat proof function makes sport more enjoyable Built-in microphone function to allow for hassle-free conference calls In-Ear style earbud design can better reduce the noise and improve the sound Length of the cable is about 120cm Specifications: Driver Unit: 10mm Earphone Response range: 20Hz-20000Hz Mic Response range: 10Hz-10000Hz Rated Power: 3mW Max. Power: 5mW Speaker Sensitivity: 93dB±3dB Mic Sensitivity: -42d±3dB Impedance: 16 Plug: 3.5Mm Compatible with: for iPhone 6 Plus for iPhone 6 for Samsung Galaxy S6 G920 for Samsung Galaxy S6 Edge G925 Package included: 1 x 3 Pairs Earpieces 1 x Manual.Technical DetailsHeadphones Jack‎3.5 mm JackConnectivity Technology‎WiredSpecial Feature‎neckband, in-earIncluded Components‎Ear CushionsAge Range (Description)‎AdultMaterial‎FiberTheme‎SportsItem Weight‎0.22 PoundsFrequency Range‎20Hz – 20kHzStyle‎In-earControl Method‎TouchNumber of Items‎1Global Trade Identification Number‎06954851237570Product Dimensions‎16 x 11.99 x 5.99 cm; 99.79 gItem model number‎S15 OrSpecial features‎neckband, in-earOther display features‎WirelessForm factor‎In ear, In EarManufacturer‎REMAXItem Weight‎99.8 g