M15i Headphone Amplifier [MFi Certified] Portable USB DAC Amps with 4.4mm and 3.5mm Dual Outputs Supports PCM 768kHz/DSD512 High Resolution Lossless for Smartphones/PC/Laptops

$199.00
Disclosure

The M15 i Headphone Amplifier by Questyle is a portable USB DAC amp with dual 4.4 mm and 3.5 mm outputs, supporting high-resolution PCM 768 kHz and DSD512. Designed for smartphones, PCs, and laptops, it delivers high-fidelity audio playback with a minimalist metal design and touch controls.

  • [Widely Compatibility] :Workable well with computers, Smartphones, and Laptops.High compatibility with iOS, Harmony OS, Android versions 5.1+ and Windows 10+ version, enables you enjoy your lossless Music with your preferred device anytime, anywhere.[Important] If there is a device incompatibility issue, please contact us and we can resolve it for you.Any problems with the M15i,we will try our best to help you.
  • [Patented AMP design] :Questyle patented Current Mode Amplifier “CMA” technology (Global PCT Patent Number: US 9,614,483 B2), enables the small device unbeatable performance: low power consumption and heat generation; large bandwidth up to 1MHz, ultra low distortion to 0.0003% and wide range impedance adaptive 8ohm ~ 600ohm, it works with most of the headphones in the market perfectly.
  • [Dual Outputs] :The M15i, equipped with four CMA engines, supports 3.5mm single-ended and 4.4mm fully balanced output. It also features manual gain adjustment, allowing users to choose the gain mode according to personal preferences, headphone characteristics, or the audio system, making it suitable for a wide range of apps and devices.
  • [Lossless Sound Processing] :The M15i features with ESS flagship DAC ES9281AC, the Powerful M15i perfectly handles any signal formats up to PCM768kHz/32bit and DSD512.
  • [What You Get] : M15i USB DAC Headphone Amp x1, Type-C to Type-C cable x1,Type-C to USB-A Converter x1, user manual x1, and friendly customer service.If you have any questions, please contact us and we will solve them for you.
  • 【Note】:When connecting to Lightning interface devices,you can purchase an additional Questyle LTC02 Lightning to Type-C adapter that has been officially certified by Apple MFi.

AttributesValue
Noise Control

None

Headphones Jack

3.5 mm Jack

Model Name

M15i

Connectivity Technology

Wired

Wireless Communication Technology

RF

Included Components

Cable

Age Range Description

Adult

Material

Metal

Specific Uses For Product

High-fidelity audio playback

Compatible Devices

Smartphones, Tablets, PCs, Laptops

Theme

High-Fidelity Audio

Control Type

Media Control

Cable Feature

Detachable

Frequency Range

20 Hz – 20,000 Hz

Customer Package Type

FFP

Style

Minimalist

Control Method

Touch

Number of Items

1

Controller Type

Wired

Audio Driver Type

Dynamic Driver

Carrying Case Color

Black

Earpiece Shape

Rounded Tips

Is Autographed

No

Number of Power Levels

2

Series Number

15

UPC

799194388246

Manufacturer

Questyle

Product Dimensions

2.44 x 0.47 x 1.09 inches

Item Weight

3.52 ounces

Item model number

M15i

Date First Available

2023, October 1

Country of Origin

China