JayBird Run True Wireless Sport Headphones - Black (Open Box) PRODUCT DESCRIPTION Jaybird run true wireless Sport headphones, completely wireless earbuds, Compatible with iOS and Android devices, deliver a radically freeing experience to runners. Jaybird run brings incredible, customizable sound in a super-small lightweight Package, delivering a Secure comfort-fit, up to 12 hours of portable battery life with included charging case, sweat-proofing and Water-Resistance. Free your run with Jaybird run - No wires, No worries. Features: * Jaybird RUN true wireless earbuds give you a secure comfort fit, no matter the shape of your ear, with interchangeable tips and fins * Sweat all you want, push yourself in the rain, and get muddy; Jaybird run running headphones are Sweat proof and water resistant * You can customize your sound by adjusting the lows, mids, and highs to pump up your true wireless Sport experience; The Jaybird app can locate your buds if they go missing; Impedance 16 Ohm.Speaker sensitivity 103 +/ 2dB at 1KHz.Output max; 12mW RMS (with level limit) * 12 hour battery life in your pocket and fast charging on the go: true wireless earbuds make running with music feel Limitless; 4 hour play time + 8 hour charge case; Output: 12mW RMS (with limit level) * Jaybird run gives you true wireless earbuds with a mic and a single control button, so you can power your run without breaking focus Condition: Open Box Color: Black Copyright All rights reserved.