
#42 in Headphones
FiiO
FiiO BTR13
$76.99
50
Pros
- +Has 3.5mm and 4.4mm outputs
- +3.5mm output has lower impedance
Reddit prefers Sennheiser HD 660S2 โ higher sentiment (89% vs 50% positive).

FiiO
$76.99
Sennheiser
| Spec | FiiO BTR13 Bluetooth Headphone Amplifier with LDAC, aptX Adaptive, aptX HD, AAC (Dual CS43131 3.5mm Unbalanced & 4.4mm Balanced Output) (Black) | Sennheiser HD 660S2 |
|---|---|---|
| Driver | โ | 42mm |
| Frequency Response | โ | 8Hzโ41.5kHz |
| Impedance | โ | 300ฮฉ |
| Type | โ | Open-back |
| Weight | โ | 260g |
| Connectivity | โ | 6.35mm + 4.4mm balanced |
| Noise Cancelling | โ | No |
| Price | $76.99 | โ |
| Reddit sentiment | 50% | 89% |
| Mentions | 1 | 9 |