| Product type | Headset |
| Wearing style | In-ear |
| Recommended usage | Calls/Music |
| Product colour | White |
| Headset type | Binaural |
| Control type | Touch |
| Protection features | Waterproof |
| International Protection (IP) code | IPX4 |
| LED indicators | Battery level |
| HD voice | Yes |
| Works with the Google Assistant | Yes |
| Works with Apple Siri | Yes |
| Works with Amazon Alexa | Yes |
| Connectivity technology | True Wireless Stereo (TWS) |
| Bluetooth | Yes |
| Bluetooth profiles | A2DP, HFP, AAC, HSP, AVRCP, SBC, LDAC |
| Bluetooth version | 5.2 |
| Frequency band | 2.4 GHz |
| Wireless range | 10 m |
| Ear coupling | Intraaural |
| Acoustic system | Closed |
| Headphone frequency | 20 - 20000 Hz |
| Magnet type | Neodymium |
| Driver unit | 5 mm |
| Driver type | Dynamic |
| Microphone type | Built-in |
| Microphone direction type | Omnidirectional |
| MEMS (Micro-Electro-Mechanical System) microphone | Yes |
| Microphone noise-canceling | Yes |
| Battery operated | Yes |
| Battery type | Built-in battery |
| Battery technology | Lithium-Ion (Li-Ion) |
| Right earpiece battery capacity | 51 mAh |
| Left earpiece battery capacity | 51 mAh |
| Continuous audio playback time (with charging case) | 20 h |
| Battery recharge time (charging case) | 3 h |
| Battery capacity (charging case) | 450 mAh |
| Continuous audio playback time (ANC on) | 6 h |
| Continuous audio playback time (ANC off) | 9 h |
| Battery charge indicator | Yes |
| Battery recharge time | 2 h |
| Fast charging | Yes |
| Fast charging time | 10 min |
| Charging source | USB |
| Talk time (ANC on) | 3.5 h |
| Talk time (ANC off) | 3.5 h |
| Left earpiece weight | 4.8 g |
| Right earpiece weight | 4.8 g |
| Charging case dimensions (W x D x H) | 60 x 27.6 x 42.8 mm |
| Charging case weight | 38 g |
| Package width | 67 mm |
| Package depth | 85 mm |
| Package height | 91 mm |
| Charging case connector type | USB Type-C |
| Warranty card | Yes |
| Cables included | USB Type-C |
| Extra earbuds | Yes |
| Description |
| Sony WF-L900. Product type: Headset. Connectivity technology: True Wireless Stereo (TWS), Bluetooth. Recommended usage: Calls/Music. Headphone frequency: 20 - 20000 Hz. Wireless range: 10 m. Product colour: White |