Powerful & stylish high definition wireless headphones providing a perfectly balanced sound with enhanced bass response. These headphones connect easily to any Bluetooth-enabled device to allow you to control music or phone calls hands-free, via the built-in microphone & in-line control. Maximum comfort is achieved with high-quality padded ear cushions and adjustable, padded headband. High-quality 'soft-touch' finish made with trusound technology. Specifications: Bluetooth v4.2 Output power: 100mw (x2) Transmission range 10m Rechargeable lithium battery 200mah Charging time 2-3 hours Playing time 3-4 hours Standby time 160 hours Powerful & stylish high definition wireless headphones providing a perfectly balanced sound with enhanced bass response. These headphones connect easily to any Bluetooth-enabled device to allow you to control music or phone calls hands-free, via the built-in microphone & in-line control. Maximum comfort is achieved with high-quality padded ear cushions and adjustable, padded headband.