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Questyle

Questyle M18i Portable Bluetooth Lossless Decoding Headphone Amplifier With DAC

Questyle M18i Portable Bluetooth Lossless Decoding Headphone Amplifier With DAC

Regular price $360.70 USD
Regular price $360.70 USD Sale price $360.70 USD
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Questyle M18i Portable Bluetooth Lossless Decoding Headphone Amplifier with DAC

Wireless and Wired Lossless Sound
The Questyle M18i combines the best of both worlds with Bluetooth and wired mobile lossless decoding. Featuring dual ES9219Q DAC chips and an advanced "current mode" amplifier, it delivers stunning audio performance whether you're using wired or wireless headphones.

Key Features

  • Dual ES9219Q DAC: Flagship DAC technology for superior sound quality, ensuring detailed and immersive audio playback.
  • Bluetooth 5.4: Supports AAC, SBC, aptX, aptX HD, aptX Adaptive, LDAC, and LE Audio for high-quality wireless audio streaming.
  • Lossless Bluetooth Audio: Experience 24-bit/96kHz LDAC encoding and Qualcomm's aptX Lossless for true lossless wireless audio.
  • Output Options: Supports 3.5mm single-ended and 4.4mm fully balanced outputs for versatile headphone compatibility.
  • Current Mode Amplification: Patented current mode amplifier ensures low distortion (0.0002%) and exceptional audio performance.
  • Ultra-Low Noise: Achieves a noise floor of -130dB, ensuring crisp, clear audio with minimal background noise.
  • Built-in Microphone: Supports voice calls with Infineon's flagship microphone and Qualcomm ClearVoice Capture technology for crystal-clear calls.

Design and Build

  • Bauhaus Design: A sleek, minimalist design with a full OLED screen for clear, at-a-glance information display.
  • CNC Anodized Aluminum: Crafted with durable, lightweight anodized aluminum for a premium feel and enhanced durability.
  • Portable & Compact: Small size (75[L] x 35[W] x 14.5[D] mm) allows for easy portability, perfect for on-the-go listening.

Additional Features

  • Dual-Mode Decoding: Switch between Bluetooth and USB DAC modes to enjoy wired or wireless lossless audio.
  • Manual Gain Adjustment: Tailor the gain for your headphones or audio systems, optimizing performance for various scenarios.
  • Battery and Power Management: 500mAh battery with smart power management to ensure efficient use without draining your device's battery.

Audio Performance

  • PCM Decoding: Supports up to 384kHz (16/24/32-bit) PCM, delivering rich, high-fidelity audio.
  • DSD Decoding: Supports DSD64, DSD128, and DSD256 for audiophiles who prefer the high-resolution DSD format.
  • Frequency Response: ±0.1dB (20Hz–20kHz); ±2dB (20Hz–80kHz) for accurate reproduction of your music.
  • THD+N: Ultra-low distortion of 0.0002% ensures pure, uncolored audio.

What's in the Box

  • Questyle M18i Mobile Decoding Earphone Amplifier
  • Warranty Card & Manual
  • Type-C to Type-C Adapter Cable
  • Type-C to USB-A Adapter

Specifications

  • Compatible Operating Systems: Android 5.0 and above, Windows 10 18.3 and above, macOS, iOS, and more.
  • Bluetooth: Bluetooth 5.4 with support for AAC, SBC, aptX, aptX HD, aptX Adaptive, LDAC, LE Audio
  • Decoding Capability: PCM 44.1kHz-384kHz (16/24/32bit), DSD64, DSD128, DSD256
  • Output Power: 28mW @ 300Ω (4.4mm balanced output)
  • Frequency Response: ±0.1dB (20Hz-20kHz); ±2dB (20Hz-80kHz)
  • THD+N: 0.0002%
  • DAC Chipset: ESS ES9219Q × 2
  • Material: CNC anodized aluminum alloy
  • Color: Technology Black
  • Dimensions: 75[L] × 35[W] × 14.5[D] (mm)

Shipping & Returns

  • Free Standard full searchable Shipping
  • DDP(Delivered Duty Paid) Services, No payment on receiption
  • Free 7-Day Return Policy!

⚠️ Important Notice: EU Customs Reform Effective 1 July 2026

A new tariff system will take effect across all 27 EU member states starting 1 July 2026. The EU is abolishing the duty exemption for low-value parcels — all goods entering the EU will now be subject to customs duties, including a fixed duty of €3 per HS tariff code category for IOSS-declared goods under €150.

A handling surcharge of USD $5 has been applied to all standard shipments to EU countries on orders under $500. Orders over $500 qualify for free expedited shipping.


Shipping Fees & Couriers

We collaborate with the following courier companies:

  • Standard Shipping: Yunexpress, 4PX, NinjaVan
  • Special Country Channels: India – Yitong Express | United Kingdom – Royal Mail | Japan – Sagawa Global Transportation
  • Express Shipping (orders over $500 ship free): DHL Express, FedEx, UPS, SF Express

In the event that a shipment is refused, undeliverable, or returned to sender, HiFiCat will process a refund to the original payment method. If a customer requests reshipment, a reshipment fee will apply. A restocking fee of up to 20% may also apply.


Shipping Rates & Estimated Delivery Times

1. France, Germany, United Kingdom, Italy, Spain, Poland

All taxes and duties are prepaid (DDP). 5–10 working days. Free standard shipping.

Tracking examples:

2. EU 27 Countries (Standard Shipping)

Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Estonia, Finland, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Cyprus

All taxes and duties are prepaid (DDP). 10–15 working days.
💰 Shipping cost: $5.00 USD (orders $0–$500) | Free (orders $500+, via DHL Express)

Tracking examples:

3. Other European Countries (Free Standard Shipping)

Norway, Switzerland, Ukraine, Armenia, North Macedonia, Moldova, Monaco, San Marino, Vatican City, Serbia, Albania, Kosovo, Montenegro, Bosnia & Herzegovina, Belarus, Georgia, Andorra, Guernsey, Jersey, Faroe Islands, Svalbard & Jan Mayen, Guadeloupe, Réunion, Gibraltar, Isle of Man, Mayotte, Iceland, Liechtenstein, Turkey

All taxes and duties are prepaid (DDP). 10–15 working days. Free standard shipping.

4. Americas

5. Oceania

6. Asia


Track Your Order

Main tracking portal: https://t.17track.net/


Contact Us

📧 Email: support@thehificat.com
📞 Tel: +8619270016096

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