• [Fully supports MQA decoding]: The Q3 amplifier now fully supports decoding the MQA format, allowing you to unfold and render any MQA folder when using a player that supports MQA. Supporting up to PCM384k/DSD256/MQA.
• [Long battery life]: Dual power supply design and 1800mAh battery, quickly switch between how the Q3(MQA) portable DAC is being supplied power using the Charge switch on the bottom. Using AUX In, the battery life is up to over 23 hours, and when using USB In the battery life is up to over 12 hours.
• [2.5/3.5/4.4mm headphones out]: Q3(MQA) portable headphone amps with 2.5/3.5/4.4mm three headphone outputs, it can fitable for what you need.
• [Portable and powerful]: Amplifier Q3(MQA)'s weight is only 110g, the size is about 105mm x 59mm x 12.5mm, portable but powerful.
• [Abundant accessories]: Lightning to Type C cable*1, Type C to Type C cable*1, USB A to Type C data*1, 3.5mm to 3.5mm audio cable*1.

2.5mm/3.5mm/4.4mm for Multi-playing ways

Q3(MQA) portable amplifier is with three headphone outputs for you to connect with your devices and you could get lossless sound when you are listening your music or playing game through either the 3.5mm single-ended output or through the 2.5/4.4mm balanced outputs.

PS: When without USB input, 3.5mm can be as line in, otherwise, 3.5mm is as line out.

Convenient with your computer/laptop

Charge on——Power supplied by USB port, for use with computers.

When you use Q3(MQA) headphone amps connect with your pc,laptop devices, use the USB-C to USB-C cable or Lightning to USB-C cable (included in the package) to connect with the PC/laptop and Q3(MQA) portable DAC, and do not forget the buttom "charge on".

PS: Compatible with Windows, Mac...

Convenient with your smartphones

Charge off——Power supplied by battery and not through USB, for use with phones.

The connection is same as connected with PC, but you need to remember the charge off buttom when you connect with your smartphone.

PS: Compatible with iOS, Android system.

Portable and Powerful

Q3(MQA) headphone amps is portable but with 1800mAh powerful battery, it can drive 16-150 ohm headphones, Q3(MQA) portable amplifier is portable and convenient for you to make it as dac at anytime.

PS: Using AUX in the battery life is over 23 hours, and when using USB in the battery life is over 12 hours.

Support MQA decoding

Q3(MQA) portable amps, with the powerful and high performance XMOS XU316 chip, the Q3(MQA) portable DAC now fully supports decoding the MQA format, allowing you to unfold and render any MQA folder when using a player that supports MQA.

Different styles of lossless sound choosed yourself

The gain and BASS boost buttons allow you to tailor the sound to different styles and to your liking, letting you better appreciate the richness of music. The BASS boost is achieved in hardware, allowing a bass boost up to 6dB without affecting the higher frequencies.

*Short pressing GAIN button: switch between low and high gains with just a press. Light is on for high gain; light is off for low gain.

ADC volume adjustment

The ADC curve reconstruction method for adjusting volume not only effectively solves the problems of channel imbalance and noise, it also greatly improves the accuracy when adjusting the volume. Relish in making the volume just right for you.

2.5/3.5/4.4mm and universal usb type-c connectors

All the design are convenient for you, there are three headpone outputs for you to choose the music style whatever you like, you would easily get hifi sound from Q3(MQA) amplifier.

PS: The type-c connector supports UAC1.0 mode, it is convenient for devices like the Switch.

Portable size and lightweight

Headphone amps Q3(MQA)'s size is about 105mmx59mmx12.5mm, and it is about 110g. It is convenient and portable when you use it as desktop dac or take it anywhere.

Generous Accessories

1) USB A to Type-C data cable*1; 3.5mm to 3.5mm audio cable*1;

(2) Type-C to Type-C data cable*1; Lightning to Type-C data cable*1;

(3) X-type silicone strap*1; silicone straps (long)*2; silicone straps (short)*2; silicone anti-skid feet*1;

(4) Post-sale card*1;

(5) Quick start guide*1

Specifications of Q3(MQA) amplifier

(1) DAC chip: AK4452

(2) Headphone amplifier: THX AAA-28*2

(3) Decoding support: PCM384k/DSD256/MQA

(4) Battery: 1800mAh

(5) Recommended headphone impedance: PO:16~100Ω; BAL:16~300Ω