| Specification | Details |
|---|---|
| Product Name | FiiO FW1 |
| Brand | FiiO |
| Type | True Wireless Earbuds (TWS) |
| Driver Type | Knowles Balanced Armature Driver |
| Bluetooth Chip | Qualcomm QCC3020 |
| Bluetooth Version | Bluetooth 5.0 |
| Supported Codecs | aptX, AAC, SBC |
| Bluetooth Profiles | HSP, HFP, A2DP, AVRCP |
| Noise Cancellation | cVc 8.0 Noise Reduction for Calls |
| Transmission Technology | TrueWireless Stereo Plus |
| Frequency Response | 20Hz – 20kHz |
| Battery Life (Earbuds) | Up to 7 Hours |
| Total Battery Life | Up to 21 Hours with Charging Case |
| Charging Port | USB Type-C |
| Charging Time | Approx. 2 Hours |
| Battery Capacity (Case) | 420mAh |
| Water Resistance | Sweat & Splash Resistant |
| Microphone | Yes |
| Voice Assistant Support | Siri & Google Assistant |
| Earbud Weight | Approx. 4.3g Each |
| Compatibility | Android, iOS |
| Included Accessories | Charging Case, USB-C Cable, Ear Tips, Manual |
| Sound Signature | Clear mids, detailed highs, controlled bass |