Sony MDR-ZX330BT wireless headphones

For sale: functioning and lightweight Sony wireless on-ear headphones. Very comfortable on the head and the battery lasts really long (up to 30 hours on a single charge!). Model: MDR-ZX330BT. Connection: Bluetooth & NFC. Condition: Technically flawless. The outer surfaces have some signs of use and scratches (see pictures), but they do not affect use. Charging: With Micro-USB cable.