From the manufacturer Philips SHB6250/27 Wireless Bluetooth Headphones Philips SHB6250/27 Wireless Bluetooth Headphones Wireless clear sound With its stylishly slim, ultra portable and foldable design plus Bluetooth connectivity, the Philips SHB6250 is the ultimate on-the-go headphones. Enjoy superbly rich bass and refined clarity ? always, without the hassle of tangled cables. In the Box: Philips SHB6250/27 Wireless Bluetooth Headphones, Quick start guide, and USB charging cable. Philips SHB6250/27 Wireless Bluetooth Headphones Powerful sound - wirelessly - 40mm neodymium drivers for deep bass and clear sound - Closed acoustic system for optimum isolation Make life more convenient - Bluetooth technology for unwired freedom and convenience. - Wireless control and enjoyment of music and calls. - Slim foldable design for easy portability on the go. - One-tap NFC connection for easy pairing. - Activate Siri and Google Now with a press on earcan button. Comfortable for long use - Adjustable earshells and headband for the perfect fit. - Lightweight headphones design for long-wearing comfort. Specifications Frequency range: 8 - 22 000Hz Rechargeable Battery Music playtime: 11* hr Standby time: 200* hr Talk time: 11* hr Impedance: 32 Ohm Product dimensions (W x H x D): 6.3 x 6.7 x 2.2 inch Weight: 0.265 lb Magnet type: Neodymium Maximum power input: 50 mW Sensitivity: 106 dB Speaker diameter: 40 mm Acoustic system: Closed Bluetooth version: 3.0+EDR Maximum range: Up to 10 m Call Management: Answer/End Call, Reject Call, Last number redial, Microphone mute, Call on Hold, Switch between call and music Battery Type: LI-Polymer Philips SHB6250/27 Wireless Bluetooth Headphones - 40mm speaker drivers 40mm speaker drivers 40mm neodymium drivers for deep bass and clear sound. Philips SHB6250/27 Wireless Bluetooth Headphones - Adjustable earshells, headband Adjustable earshells, headband Your headphones are ergonomically designed to fit you perfectly, thanks to its adjustable earshells and headband ? for true comfort and security on the go. Philips SHB6250/27 Wireless Bluetooth Headphones - Bluetooth technology Bluetooth technology Pair your headphones with any Bluetooth device for crystal clear music enjoyment ? wirelessly. Even when the batteries run out, your music enjoyment does not have to end. Simply plug in the cable and let the music play on. Philips SHB6250/27 Wireless Bluetooth Headphones - Closed-back design Closed-back design The closed-back design isolates your music from any external sounds, allowing you to enjoy all the fine details and rich bass of the original recording. Philips SHB6250/27 Wireless Bluetooth Headphones - Easy NFC pairing Easy NFC pairing Easy NFC pairing lets you connect your Bluetooth headphones with any Bluetooth-enabled device ? with just a single touch. Philips SHB6250/27 Wireless Bluetooth Headphones - Slim foldable design Slim foldable design Cleverly designed to give you the best experience on the go, your bluetooth headphones can be easily folded away for easy portability and storage. Carefully selected components, including hinges that allow the headphone parts to be moved with ease, make these headphones your perfect travel companion. Philips SHB6250/27 Wireless Bluetooth Headphones - Wireless music and calls Wireless music and calls Simply pair your smart device with your headphones using Bluetooth and enjoy the freedom and pleasure of crystal clear music and phone calls ? without the hassle of wires. Intuitive buttons let you have easy one-touch control of your music and incoming or outgoing calls.