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The BTR13 Bluetooth Headphone Amplifier combines cutting-edge Qualcomm QCC5125 Bluetooth technology with dual Cirrus Logic CS43131 DACs to deliver high-resolution audio up to 96kHz. Featuring a versatile 3-position switch for PC, Bluetooth, and phone modes, it offers seamless multi-device compatibility. With a powerful 220mW+220mW balanced output and customizable EQ settings via FiiO’s app, this ultra-light 28.6g amplifier redefines portable Hi-Fi sound for discerning listeners.







| Control Method | Remote |
| Control Type | Media Control |
| Color | Blue |
| Wireless Technology | Bluetooth |
| Connectivity Technology | Wireless |
| Headphone Jack | 3.5 mm Jack |
| Frequency Range | 20 Hz - 20,000 Hz |
| Impedance | 150 Ohm |
| Noise Control | None |
| Headphone Folding Features | In Ear |
| Earpiece Shape | Rounded Tip |
| Headphones Ear Placement | In Ear |
| Is Electric | Yes |
| Additional Features | Volume Control |
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