| 名称／型号 | FW5 |
| 颜色 | 黑色 |
| 重量 | ≈ 6.4 g × 2 (units) ≈44.4 g (charging box only) ≈57.2 g (in total)查看官网原文Weight：≈ 6.4 g × 2 (units) ≈44.4 g (charging box only) ≈57.2 g (in total) |
| 尺寸 | 28.4*22.9*22.6mm (units) 68.4*43.9*32.3 mm (charging box)查看官网原文Dimensions：28.4*22.9*22.6mm (units) 68.4*43.9*32.3 mm (charging box) |
| Bluetooth | Bluetooth 5.2查看官网原文Bluetooth：Bluetooth 5.2 |
| 硬件方案 | DAC: AK4332 Bluetooth: QCC5141 |
| Bluetooth(5.2) codec | SBC/AAC/aptx/aptx Adaptive/LHDC查看官网原文Bluetooth(5.2) codec：SBC/AAC/aptx/aptx Adaptive/LHDC |
| 配置 | 1DD 2BAs |
| Bluetooth distance | ≈10 metres查看官网原文Bluetooth distance：≈10 metres |
| Max sampling rate | 96kHz-24bit查看官网原文Max sampling rate：96kHz-24bit |
| 固件升级 | OTA via FiiO Control查看官网原文Firmware upgrade：OTA via FiiO Control |
| Supported protocol | A2DP/AVRCP/HFP/HSP查看官网原文Supported protocol：A2DP/AVRCP/HFP/HSP |
| FiiO Control 功能 | √ |
| 均衡器 | EQ & PEQ support查看官网原文EQ：EQ & PEQ support |
| 蓝牙多点连接 | support查看官网原文Blue multipoint：support |
| Long press for 1s: reject the call/hang up the call | Long press 8s: reset查看官网原文Long press for 1s: reject the call/hang up the call：Long press 8s: reset |
| Game mode | Bluetooth latency will be lower, power consumption will be increased.查看官网原文Game mode：Bluetooth latency will be lower, power consumption will be increased. |
| 指示灯开关 | Set the earphones indicator on and off查看官网原文Indicator switch：Set the earphones indicator on and off |
| 充电保护 | Units will stop charging when reach to 85%查看官网原文Charging protection：Units will stop charging when reach to 85% |
| 节能关机 | Set the timed shutdown(when music paused)查看官网原文Power saving shutdown：Set the timed shutdown(when music paused) |
| 声道平衡 | L12 ~ R12 (0.5 dB per level)查看官网原文Channel balance：L12 ~ R12 (0.5 dB per level) |
| 滤波器 | Four filters available查看官网原文Filters：Four filters available |
| 充电时间 | Units: ≈1h Charging box: ≈1h40min查看官网原文Charging time：Units: ≈1h Charging box: ≈1h40min |
| 电池容量 | Units: 65mAh Charging box: 380mAh查看官网原文Battery capacity：Units: 65mAh Charging box: 380mAh |
| Battery life | ≈7h (units) + 14h (charging box) Test conditions: aptX, mobile phone: full volume, units: volume 19查看官网原文Battery life：≈7h (units) + 14h (charging box) Test conditions: aptX, mobile phone: full volume, units: volume 19 |
| 通话时间 | ≈ 5h30min Test conditions: aptX, call: volume 24, units: volume 19查看官网原文Call time：≈ 5h30min Test conditions: aptX, call: volume 24, units: volume 19 |
| Power input | 5V 1A and above查看官网原文Power input：5V 1A and above |
| 阻抗 | 32Ω@1kHz |
| 灵敏度 | 108dB@1mW |
| 频率响应 | 20Hz-20kHz |
