Plantronics Backbeat Fit 300 Wireless Earbuds - Dark Blue Features: - Stable patent-pending eartip design and 2-in-1 cable clip - Comfortable all-day wear with ultra-lightweight design and unique patent-pending secure-fit ear tips - Sweatproof P2i coating and IPx5-rated water-resistant protection - 6 mm drivers and occlusive eartip design blocks out noise and delivers deep, rich sound - Portable and discreet form factor sits flush in your ear - Up to six hours of wireless listening on a single charge or and for a full hour from a 15-minute quick charge - Sport-weave cable provides visibility at night and minimizes cable friction - Stream up to 33 ft/10 m from Bluetooth-compatible devices - Connect to up to two devices and pair with up to eight - Easily answer calls with wideband-enabled microphone - Take calls, skip tracks, adjust volume and activate voice-controlled smartphone assistants - Easily pair devices and set up Bluetooth in a few simple steps - Maintain battery charge for up to six months with DeepSleep hibernation mode - Voice alerts communicate remaining listening time