Sony WH-XB910N

Weight: Approx. 8.89 oz

Type: Closed, dynamic, over-ear headphones with touch sensor volume control

Battery life: Up to 30 hrs (Noise Canceling ON) / 50 hrs (NC OFF); charge time ~3.5 hrs

Connectivity: Bluetooth 5.2, range up to ~33 ft, supports SBC, AAC, LDAC audio formats

Frequency response: 7 Hz–25,000 Hz (wired or active), up to 40,000 Hz with LDAC

Special features: Noise Canceling (on/off switch), Ambient Sound mode, Quick Attention

Driver unit: 1.57 in (40 mm) with neodymium magnets for high-quality audio