













Sony WHCH730N/B Wireless Noise-Canceling Over-Ear Headphones
Model: WHCH730N/B








| Color | Black |
|---|---|
| Environmental Resistance | No |
| Box Dimensions (LxWxH) | 8.9 x 8.1 x 2.2" |
|---|---|
| Package Weight | 0.93 lb |
| Built-In Mic | Yes |
|---|---|
| Number of Voice Mics | Multiple with Beamforming |
| Noise Cancelling | Yes |
| Runtime | 50 Hours (ANC On) 75 Hours (ANC Off) |
|---|---|
| Wearing Style | Dual Ear with Headband Foldable: Yes Earpiece Swivel: Yes |
| Earpiece Design | Over-Ear (Circumaural) |
| Active Noise Cancellation | Yes |
| Frequency Response | 6 Hz to 20 kHz |
| Built-In Controls | Yes |
| Noise Cancelling Microphone | Yes |
| Number of Voice Mics | Multiple with Beamforming |
| Impedance | 100 Ohms |
|---|---|
| Active Noise Cancellation | Yes |
| Frequency Response | 6 Hz to 20 kHz |
| Sensitivity | 108 dB/mW |
| Volume Limiting / Child-Safe | Yes |
| Built-In Controls | Yes |
| Driver Size | 1.2" / 30 mm |
| Driver Type | Dynamic |
| Number of Drivers | 1 per Earpiece |
| Sound Field | Stereo |
| Open/Closed-Back | Closed-Back |
| Earpiece Design | Over-Ear (Circumaural) |
| Wearing Style | Dual Ear with Headband Foldable: Yes Earpiece Swivel: Yes |
| Wired Audio Connector | 1x 1/8" / 3.5 mm |
|---|---|
| Audio Connector to Earpiece | 1/8" / 3.5 mm |
| Wireless | Bluetooth 6.0 |
| Supported Audio Codecs | AAC, LC3, SBC |
| Bluetooth Profiles | A2DP, AVRCP, HFP, HSP |
| Multipoint Support | Yes |
| Charging Input | USB-C |
|---|---|
| Wireless Charging | No |
| Runtime | 50 Hours (ANC On) 75 Hours (ANC Off) |
|---|---|
| Quick Charging Times | 3 Minutes for 1 Hour |
| Recharge Time | 3 Hours |
| Battery Chemistry | Lithium-Ion |