Wireless headphone with quality sound, foldable earcaps and fashionable design, for smartphones and tablets. For music and phone calls. Rechargeable (USB cable included). Built-in microphone. Can be used wireless via Bluetooth or wired via 3,5mm headphone output. Foldable design, comfortable earpads and adjustable headband. Call pickup, volume and media buttons. 10 hours playtime. Bluetooth version: 4.0. Bluetooth: 10 m wireless range. Frequency response: 20 - 20000 Hz. Driver size: 40 mm. Impedance: 32 Ohm. Power source: micro-USB. Cable with 3,5 mm jack: 120 cm. Weight: 160 g. Colour: Black/Gray