Features Rugged, ultra-light Bluetooth sport clips with flashing blue edge-lit LEDs, Premium 12mm drivers for full rich bass and bright natural treble and voices, IPX5 rated for waterproof performance against rain and sweat, easily washable, 3D Flex design and quick-fit adjuster bend to your ear and keeps headphones in place during vigorous training & Quick Charge: up to 70 minute playback with 15 minute charge (6hrs full charge).
Buy: Panasonic 3D Flex Sport Clip Headphone RP-BTS50 | More Headphones