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Sony WHCH720 NC Over-Ear Wireless Headphone Black
Network
| Technology | Wireless Bluetooth |
|---|---|
| Bluetooth Version | Bluetooth 5.2 |
| Bluetooth Frequency | 2.4 GHz band (2.4000 GHz - 2.4835 GHz) |
| Bluetooth Range | Approx. 10 m (32.8 ft) |
| Bluetooth Profiles | A2DP / AVRCP / HFP / HSP |
| Supported Codecs | SBC / AAC |
| Content Protection | SCMS-T |
Body
| Product Type | Wireless Noise-Canceling Stereo Headphones |
|---|---|
| Color | Black |
| Wearing Style | Over Ear |
| Headphone Type | Closed |
| Weight | Approx. 192 g (6.8 oz) |
| Design | Lightweight over-ear design |
| Cord Type | Single-sided, detachable |
| Cord Length | Approx. 1.2 m |
| Plug | Gold-plated L-shaped stereo mini plug |
| Input | Stereo Mini Jack |
Display
| Type | No display |
|---|---|
| Controls | Physical controls with volume control and playback functions |
| Volume Control | Yes |
| Ambient Sound Mode | Yes |
Platform
| Processor | Integrated Processor V1 |
|---|---|
| Noise Cancellation Technology | Dual Noise Sensor technology |
| Digital Sound Enhancement | DSEE |
| Companion App | Sony | Sound Connect |
| Multipoint Connection | Supported; connects to two Bluetooth devices simultaneously |
| Voice Assistant | Supported with compatible Android smartphones and iPhone |
Memory
| Internal Storage | Not applicable |
|---|---|
| Expandable Storage | Not applicable |
Main Camera
| Camera | Not applicable |
|---|
Selfie Camera
| Camera | Not applicable |
|---|
Sound
| Driver Unit | Dynamic, 30 mm |
|---|---|
| Driver Type | Dynamic |
| Frequency Response | 7 Hz - 20,000 Hz (JEITA) |
| Bluetooth Frequency Response | 20 Hz - 20,000 Hz (44.1 kHz sampling frequency) |
| Sensitivity | 108 dB/mW with cable and headset powered on; 99 dB/mW with cable and headset powered off |
| Impedance | 325 ohms at 1 kHz with cable and headset powered on; 31 ohms at 1 kHz with cable and headset powered off |
| DSEE | Yes |
| Noise Cancellation | Active Noise Cancellation with Dual Noise Sensor technology and Integrated Processor V1 |
| Ambient Sound | Ambient Sound Mode with adjustable ambient sound levels through Sony | Sound Connect |
| Passive Operation | Yes |
| Audio Codecs | SBC / AAC |
| Stereo | Yes |
Comms
| Bluetooth | Bluetooth 5.2 |
|---|---|
| Bluetooth Range | Approx. 10 m |
| Multipoint | Yes, simultaneous connection to two Bluetooth devices |
| Microphones | Two microphones in each earcup with Dual Noise Sensor technology |
| Call Technology | Precise Voice Pickup technology and beamforming microphone |
| Wind Noise Reduction | Wind Noise Reduction Structure |
| Hands-Free Calling | Yes |
| Voice Assistant | Supported |
| USB | USB charging |
| Wired Connection | Stereo Mini Jack with approximately 1.2 m detachable cable |
Features
| Noise Cancellation | Active Noise Cancellation with Dual Noise Sensor technology and Integrated Processor V1 |
|---|---|
| Ambient Sound Mode | Yes |
| DSEE | Yes, Digital Sound Enhancement Engine |
| Multipoint Connection | Yes |
| App Support | Sony | Sound Connect |
| Voice Assistant | Supported with compatible Android and iPhone devices |
| Quick Charging | Approx. 60 minutes of music playback from approximately 3 minutes of charging |
| Comfort | Lightweight over-ear design intended for all-day listening |
| Controls | Playback, volume, calls and noise-control functions |
| Passive Operation | Yes, using the supplied detachable audio cable |
Battery
| Type | Built-in rechargeable lithium-ion battery |
|---|---|
| Power Source | DC 3.85 V built-in rechargeable battery |
| Charging | USB |
| Charging Time | Approx. 3.5 hours |
| Music Playback ANC On | Max. 35 hours |
| Music Playback ANC Off | Max. 50 hours |
| Communication ANC On | Max. 35 hours |
| Communication ANC Off | Max. 40 hours |
| Quick Charge | Approx. 60 minutes of music playback after approximately 3 minutes of charging |
| Operating Temperature | 0 °C - 40 °C |
| Charging Temperature | 5 °C - 35 °C |
Our Tests
| Weight | Approx. 192 g |
|---|---|
| Battery | Up to 35 hours with noise cancellation enabled; up to 50 hours with noise cancellation disabled |
| Charging | Approx. 3.5 hours full charging time |
| Quick Charging | Approx. 60 minutes of music playback from a 3-minute charge |
| Bluetooth Range | Approx. 10 m |
| Frequency Response | 7 Hz - 20,000 Hz |
Eu Label
| Energy | Not specified |
|---|---|
| Battery | Not specified |
| Free Fall | Not specified |
| Repairability | Not specified |
Identifiers
| MPN | WHCH720 |
|---|---|
| GTIN / EAN / UPC | 4548736142442 |
