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Sony WH-CH730N Blue
Network
| Technology | Bluetooth Wireless + Wired |
|---|---|
| Bluetooth Version | Bluetooth 5.2 |
| Bluetooth Profiles | A2DP, AVRCP, HFP, HSP, SCMS-T Content Protection |
| Bluetooth Codecs | SBC, AAC |
| Range | 10 meters / 32.8 ft / 30 ft |
| Frequency Band | 2.4 GHz band 2.4000 GHz - 2.4835 GHz |
| Multipoint | Yes - Bluetooth Multipoint pairing, Simultaneously 2 devices |
| Speed | Bluetooth 5.2, Power Class 1 |
Body
| Dimensions | 19 x 4.5 x 18 cm approx (190 x 45 x 180 mm) folded / Gross: 22.9 x 5.8 x 21.1 cm |
|---|---|
| Weight | 0.192 kg (192g / 6.8 oz) - Sony's lightest Wireless Noise Canceling over-ear |
| Build | Recycled Plastic exterior, Over-Ear Circumaural Full Size, Closed Acoustic, Leather Earpad / Synthetic leather, Adjustable headband |
| Color | Blue / Midnight Blue |
| EAN / Part Number | 4548736143012 Blue - WHCH720NL.CE7 / WH-CH720N/L |
| Features | Fold-flat & tiltable earcups, Single-sided detachable cable, Foldable Design |
Display
| Type | N/A - Physical Buttons on Right Earcup |
|---|
Platform
| OS Compatibility | Android, iOS, Windows, macOS - Control via Sony Headphones Connect App |
|---|---|
| Processor | Integrated Processor V1 |
| Smart Assistant | Alexa Direct, Google Assistant Direct, Siri via Bluetooth, Voice Control Yes |
| Fast Pair | Google Fast Pair, Microsoft Swift Pair, Easy pairing with computer |
| Features | Adaptive Sound Control (auto adjusts by location/activity), Precise Voice Pickup Technology, Automatic Wind Noise Reduction |
Sound
| Driver Unit | Dynamic, 30mm / 1.2 inch |
|---|---|
| Frequency Response (JEITA) | 7Hz - 20000Hz (Wired Active ON) / 20Hz - 20000Hz Bluetooth (44.1kHz Sampling) |
| Frequency Response Wireless | 20Hz - 20KHz |
| Impedance | 325 Ohm (1kHz) when connecting via headphone cable with unit ON, 31 Ohm (1kHz) with unit OFF |
| Sensitivity | 108 dB/mW (Active ON), 99 dB/mW (Passive OFF) / 108 dB cable ON, 99 dB OFF |
| Sound Mode | Stereo |
| Sound Effects | Digital Sound Enhancement Engine DSEE, 360 Reality Audio Certified, Bass Boost via App, DSEE Restoration |
| Noise Cancellation | Yes Active Noise Canceling ANC, Dual Noise Sensor Technology, Ambient Sound Mode Yes, Quick Attention Mode Yes, Controllable NC Yes |
| Microphones | 2x Built-in Beamforming Mics, Number of Voice Mics 2, Precise Voice Pickup |
Comms
| WLAN | No |
|---|---|
| Bluetooth | Bluetooth 5.2 - Wireless + Wired |
| USB | USB Type-C Power Only Charging, Cable Length 20.02cm (7.88 inch) / 0.2m, 5VDC DC Input |
| Audio Jack | 1x 1/8 inch / 3.5mm TRS Female Gold-plated L-shaped stereo mini plug, Detachable cable Yes 1.2m length, Single-sided |
| Controls | Earcup buttons - Volume control, Play/Pause, Song skip, Voice assistant, ANC On/Off, Take calls, Full Remote OS Support Android/iOS |
Battery
| Type | Internal Lithium-Ion Rechargeable |
|---|---|
| Battery Life | With Bluetooth & ANC: Up to 35 Hours / With Bluetooth ANC OFF: Up to 50 Hours |
| Communication Time | Max 35 Hours NC ON, Max 40 Hours NC OFF continuous communication |
| Charging Time | 3.5 Hours full charge |
| Fast Charging | 3 min charge = 60 min playback, 10 min charge = 4.5 hours battery life |
| Operating Temperature | 32 to 104°F / 0 to 40°C - Charging 41 to 95°F / 5 to 35°C |
Box Contents
| Included | Sony WH-CH720N Blue Headphones, Audio Cable 1.2m, USB Type-C Cable, Warranty Card, Reference Guide |
|---|---|
| Warranty | 1 Year Manufacturer Guarantee (2 Years in some markets) |
Identifiers
| MPN | WHCH730NL.CE7 |
|---|---|
| GTIN / EAN / UPC | 4548736181694 |
