Sony WH-1000XM4

Brand new - still in box Sony Headphones. Never used.

The WH-1000XM4 wireless headphones feature ultra-soft, pressure-relieving urethane foam cushions that provide even pressure and better contact with your ears. To use Google Assistant and Amazon Alexa, you need to install Sony | Headphones Connect app.

Battery duration: 30h

Multipoint connection: Can be connected with two Bluetooth devices at the same time

Frequency response (Bluetooth communication): 20-20,000 Hz (44.1 kHz sampling) / 20-40,000 Hz (LDAC 96 kHz sampling, 990 kbit/s).