Sony WHULT900NW.CE7 is a pair of over-ear headphones that incorporate Bluetooth technology and advanced noise cancellation capabilities. Designed for optimal audio fidelity, these headphones are engineered to deliver high-fidelity stereo sound, making them suitable for both professional audio applications and personal use. Their foldable design allows for compact storage and ease of transport. Ideal for use in environments where ambient noise must be minimised, such as in studio monitoring, on aeroplanes, and in busy office spaces, these headphones provide an immersive listening experience. The inclusion of Bluetooth functionality allows for wireless connectivity, enhancing versatility across various devices.
| Type |
Closed-back |
| Cable Length |
1.2m |
| Colour |
White |
| 3.5 mm connector |
Yes |
| AC adapter included |
No |
| Acoustic system |
Closed |
| Audio channels |
Stereo |
| Battery capacity |
520 mAh |
| Battery operated |
Yes |
| Battery recharge time |
3.5 h |
| Battery technology |
Lithium-Ion (Li-Ion) |
| Battery type |
Built-in battery |
| Battery Voltage |
3.85 V |
| Bluetooth |
5.2 |
| Bluetooth profiles |
A2DP, HFP, AAC, HSP, AVRCP, SBC, LDAC |
| Bluetooth Version |
5.2 |
| Cables included |
USB |
| Charging Capacity (max.) |
2.5W |
| Charging Capacity (min.) |
2W |
| Charging Method (Power Delivery) |
w/o USB Power Delivery |
| Charging source |
USB |
| Charging stand |
No |
| Connectable devices |
2 |
| Connectivity technology |
Wired & Wireless |
| Connector contacts plating |
Gold |
| Continuous audio playback time (ANC off) |
50 h |
| Continuous audio playback time (ANC on) |
30 h |
| Control Type |
Universal |
| Design (headphones) |
Over-the-ear |
| Detachable cable |
Yes |
| Driver Type |
Dynamic |
| Driver unit |
4 cm |
| Ear coupling |
Circumaural |
| Earphone Type |
Over-the-ear |
| Fast charging |
Yes |
| Fast charging time |
10 min |
| Frequency band |
2.4 GHz |
| Frequency Range |
5 - 20000Hz |
| Frequency response (music mode) |
5 - 20000 Hz |
| Functions |
Noise cancelling |
| HD voice |
Yes |
| Headband-Type |
Overhead |
| Headphone Features |
Foldable |
| Headphone frequency |
5 - 20000 Hz |
| Headphone sensitivity |
110 dB |
| Headphones Model |
ULT WEAR |
| Headset type |
Monaural |
| Impedance |
314Ω |
| LED indicators |
Charging, Power |
| Magnet type |
Neodymium |
| Max. battery life |
50h |
| Max. Range |
10m |
| Max. talk Time |
40h |
| Microphone type |
Built-in |
| Noise canceling |
Yes |
| Package depth |
201.5 mm |
| Package height |
254 mm |
| Package weight |
441 g |
| Package width |
70 mm |
| Power supply |
Li-ion rechargeable battery (built-in) |
| Product colour |
White |
| Product Type |
Over-ear headphones |
| Quick start guide |
Yes |
| Radio frequency |
Bluetooth 5.2 (A2DP, AVRCP, HFP, HSP) |
| Recommended usage |
Calls/Music |
| Sound pressure |
110dB |
| Talk time (ANC off) |
40 h |
| Talk time (ANC on) |
30 h |
| Technology |
Li-ion |
| Transfer Type |
Bluetooth® (1075101) |
| USB connectivity |
Yes |
| USB Power Delivery (USB PD) |
No |
| USB Type-C charging port |
Yes |
| USB Type-C required charging power (max) |
2.5 W |
| USB Type-C required charging power (min) |
2 W |
| Use |
Hi-Fi |
| Voice guidance languages |
English |
| Warranty card |
Yes |
| Wearing style |
Head-band |
| Weight |
255g |
| Wireless range |
10 m |
| Works with Amazon Alexa |
Yes |
| Works with Apple Siri |
Yes |
| Works with the Google Assistant |
Yes |
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