Koss KSC75 w/ FiiO BTR11 Bluetooth DAC/AMP Bundle
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Description
Enjoy legendary open-air sound with full wireless convenience in the Koss KSC75 and FiiO BTR11 Bluetooth DAC/AMP Bundle. Renowned among audiophiles, the ultra-lightweight Koss KSC75 features flexible ear clips and 2 µm titanium-coated diaphragms that deliver exceptionally crisp treble, transparent mids, and a wide, airy soundstage. Paired with the compact FiiO BTR11, you get modern Bluetooth 5.3 connectivity, high-resolution LDAC codec support, and dedicated amplification to effortlessly drive the ear clips with pristine clarity. Offering up to 15 hours of battery life and an ultralight footprint, this bundle transforms an iconic wired classic into the ultimate grab-and-go wireless setup.
Get the Koss KSC75 w/ FiiO BTR11 Bluetooth DAC/AMP Bundle today from Gears for Ears at the best price in Bangladesh. It comes with an official warranty.
Specifications
| Specification | Koss KSC75 | FiiO BTR11 |
|---|---|---|
| Type | Ear-clip headphones | Bluetooth DAC/Amp Receiver |
| Design | Open-air, clip-on | Compact clip-on dongle |
| Diaphragm | 2µm titanium-coated | — |
| Impedance | 60Ω | — |
| Sensitivity | 101dB SPL/1mW | — |
| Frequency Response | 15Hz – 25,000Hz | — |
| THD | <0.2% | 0.0004% @ 32Ω |
| SNR | — | 131dB @ 32Ω |
| Noise Floor | — | 0.8µV |
| Output Power (3.5mm) | — | 45mW @ 16Ω |
| Plug Type | 3.5mm stereo (dual entry) | 3.5mm SE |
| Microphone | — | Built-in omnidirectional (call noise reduction) |
| Bluetooth | — | Bluetooth 5.3 |
| Codecs | — | LDAC, AAC, SBC |
| Battery Life | — | Up to 15 hours |
| Charging | — | USB-C (90% in 1 hour) |
| Cable | Straight, 4ft | — |
| Weight | — | 12.5g |
