Sony WH-ULT900N Wireless Headphones
Bluetooth
| Compatible profiles | AVRCP |
| Frequency range | 2.4GHz band |
| Supported audio formats |
LDAC AAC SBC |
| Supported content protection | SCMS-T |
Battery
| Battery life | Up to 50 hours |
| Charging time (hrs) | 3.5 hours |
Body
| Design | Over-Ear |
| Weight (g) | 255 |
Connectivity
| Bluetooth | Yes - 5.2 |
Features
| Maximum wireless range (m) | 10 |
| Accessories included |
Carrying pouch USB charging cable Headphone cable |
| Adaptive sound | Yes - Adaptive Sound Control |
| Cable length (m) | 1.2 |
| Magnet type | Neodymium |
| Touch controls | Yes |
| Type | Closed Dynamic |
| Wireless | Yes |
| Microphone |
Yes Electret Condenser Microphone All Direction |
Warranty
| Device warranty | 24 months |
Compatibility
| App compatibility | Sony Headphones Connect |
| Smart assistant compatibility |
Google Assistant Amazon Alexa |
Power
| Power source | Rechargeable battery |
Sound
| Active noise cancellation on headphones | Yes |
| Ambient sound | Yes - Ambient sound mode with Quick Attention |
| Audio details | DSEE |
| Diaphragm |
Aluminium: 30µm TPU: 50µm (Composite) |
| Dolby |
Yes - Dolby Atmos With Sony WLA-NS7 wireless transmitter only |
| Driver size (mm) | 25 |
| Driver unit | Dome Type |
| Frequency response |
5Hz to 20000Hz Bluetooth: 20Hz to 20,000Hz (44.1kHz Sampling) |
| Impedance (Ohms) |
With unit turned off: 32 (1KHz) With unit unit turned on: 314 (1KHz) |
| Passive operation | Yes |
Interfaces/Ports
| 3.5mm audio input | 1x Stereo mini jack |
| USB port | 1x USB-C |
| Headphone jack | 1x Gold-plated L-shaped stereo mini plug |