| Name/Model | LINK TWS(UTWS17) |
| Hardware Scheme | DAC: AK4333 * 2 Bluetooth decoding: QCC5181 * 2 |
| Color | Black |
| Dimensions | about 8g × 2 (ear hanging only) about 112g (charging box only) about 128g (complete machine) |
| Weight | about 93.1*71.1*34.2mm (charging box) |
| Sampling rate support | Up to 192kHz-24bit |
| Bluetooth version | Bluetooth 6.0 |
| FIIO Control | Support |
| Audio Decoding | SBC/LC3/aptX/aptX Adaptive/aptX lossless/LDAC/LHDC |
| Low-battery warning | Support |
| Bluetooth range | 10 m |
| Multipoint connection | Support |
| Battery indicator | The charging case display shows the battery levels of both the charging case and the ear hooks. |
| Dual MIC call noise reduction | Support |
| Game mode | is on, but it will increase power consumption |
| Transparency mode | Support |
| Firmware upgrade | OTA upgrade through FIIO Control |
| Volume control type | Buttons |
| Channel balance | L12 to R12 (0.5dB per stage) |
| Adaptive impedance | 8 ~ 100Ω |
| EQ | support EQ, PEQ |
| Buttons | Physical buttons |
| Headphone output | MMCX or 0.78mm 2-pin (Both connectors are included and detachable) |
| Power Input | DC 5V ≥1A |
| Battery life | >7h (SBC code) / The charging case can recharge the ear hooks twice. |
| charging time | Ear hooks ≤2h / Charging case ≤2h |