Sony MDR-ZX330BT
The MDR-ZX330BT Sony headphones promise **a battery life of up to 30 hours** and are **fully charged in about 4 hours**. At **150 grams**, these comparatively inexpensive headphones are very **light**. The headband is adjustable. The headphones can be paired directly with the smartphone via **NFC**. In addition, the headphones have **noise-canceling**, which reduces ambient noise.