Wireless headphone system with long battery life and 100m range
-40mm driver units for deep bass response.
-Hassle-free recharging by placing the headphones on the dock (headphone charged via electromagnetic induction).
-Automatic On/Off for headphones making your batteries last longer.
-Rechargeable Battery will keep the music going.
-Battery playback time up to 15 hrs with rechargeable batteries or 28 hrs with Sony Alkaline batteries.
-Rotary Volume Control on Headphones.
Sony Wireless Headphone. Ear coupling: Supraaural, Headphone frequency: 10 - 22000 Hz, Driver unit: 4 cm. Connectivity technology: Wireless, Wireless range: 100 m. Battery life (max): 28 h, Battery recharge time: 16 h, Battery type: AAA. Colour of product: Black. Weight: 300 g, Width: 112 mm, Depth: 310 mm