Sony MDR-RF811RK
These over-ear headphones form Sony will give you a good sound experience. With one charge, you get up to 13 hours of battery life.
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Sony MDR-RF811RK wireless Headphones - Black
£49.99
BatteryUpgrade
Sony Sony MDR-RF811RK battery (550 mAh 2.4 V, Original)
£44.99
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