Brand new, high quality 5v DC USB Charging cable for a Sony MDR-ZX770BN MDRZX770BN Wireless Headphones Charge your Sony MDR-ZX770BN MDRZX770BN Wireless Headphones using a PC or any of your home or car chargers that have a USB port Charging currents of up to 2A are supported Charging time will depend on power rating of the USB charging port/adapter used. A charger with at least 5 watts (1A) of power is recommended, 10 watts (2A) is better. Charging from a lower powered socket will result in slower charging .
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