Sony MDR-RF810RK Cordless Headphones

Sony MDR-RF810RK Cordless Headphones
In addition to the MDR-RF4000K Digital Cordless Headphone, Sony also introduces the MDR-RF810RK Cordless Headphones. Like the MDR-RF4000K, the MDR-RF810RK features a 40mm driver for uncompromised sound, plus a convenient volume control for easy level adjustment.

The device is fairly lightweight for its size as it weighs 220g, offers 3mWx2 output power and can receive analogue RF signals transmitted from the up to 100m away. There is a NiMH battery which offers up to 13 hours listening time on a single charge.

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