Sony WHULT900NB.CE7 represents an advanced model of over-ear headphones designed with Bluetooth connectivity, aimed at providing users with high-fidelity audio experiences. These headphones are engineered with noise-cancelling technology, enabling effective attenuation of ambient sounds for an immersive listening environment, which is particularly beneficial in busy or noisy settings. The foldable design enhances portability, making it convenient for use in various applications such as mobile audio solutions, professional studio monitoring, and high-quality home audio systems. With a focus on stereo sound, this model is finished in black, contributing to its sleek aesthetic while maintaining a robust and durable structure suitable for both personal and professional use.
| Type |
Over-the-ear |
| Cable Length |
1.2m |
| Colour |
Black |
| 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, AAC, AVRCP, HFP, HSP, LDAC, SBC |
| 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 |
| 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 |
201.5mm |
| Package height |
254mm |
| Package weight |
441 g |
| Package width |
70mm |
| Power supply |
Li-ion rechargeable battery (built-in) |
| Product colour |
Black |
| 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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