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Huawei CM21 DAC Headphone Amplifier - USB-C/3.5mm Audio

Discontinued  - not available for purchase
Get the best sound from your USB-C compatible smartphone using this genuine CM21 digital to the analog amplifier from Huawei. Maintain Hi-res audio through your headphones, car stereo, and other devices.

Compatible with Samsung Galaxy Note 10

Price: $79.99

Was $106.49 | 25% OFF

inc GST
Discontinued  - not available for purchase We are sorry, but this item is no longer available for sale. Please make sure you explore our impressive range on Mobile Fun to find an alternative that will suit your requirements. You can also contact our Customer Services team for help in finding a suitable item.

Delivery Options:

All product stock messages are up to date and as accurate as possible, with delivery times quoted at the checkout remaining accurate also.

These estimated time of arrival dates are constantly looked at and refreshed to ensure that you can purchase with confidence.

Delivery Methods


MethodEstimated Delivery TimePrice
Economy Mail Service 7-20 business days $13.99
Tracked Mail Service 8-12 business days $17.99

Tracked Mail Service 5-7 business days $26.99
DHL Express Service 3-4 business days $52.99

Further Information

Economy Mail Service - $13.99

A low cost, reliable shipping method, suitable for your less urgent orders. This service is untracked and is usually delivered within 7-20 business days.

Tracked Mail Service - $17.99

A reliable and tracked shipping method, which is usually delivered within 8-12 business days.

Tracked Mail Service - $26.99

A reliable and tracked shipping method, which is usually delivered within 5-7 business days.

DHL Express Service - $52.99

A fast, secure and reliable service. Your item will receive priority handling and benefit from a full online tracking facility so you can check your parcel’s progress along the way. Usually takes 3-4 business days within the metro area.

Contactless Delivery

In order to deliver your orders safely, a number of our partners have introduced a minimal contact or contactless delivery service. By doing so both our customers and our delivery partners are kept safe. Click here to see which couriers are able to offer contactless delivery.

Delivery Information
Get the best sound from your USB-C compatible smartphone using this genuine CM21 digital to the analog amplifier from Huawei. Maintain Hi-res audio through your headphones, car stereo, and other devices.

Key Features

  • Supports 384 kHz,32-bit lossless audio through any headphones or earphones
  • Perfect for Huawei P20 and Mate 20 series
  • Designed for USB-C equipped phones
  • Stylish and minimalist design
  • Compact and lightweight

Supports 384 kHz,32-bit lossless audio through any headphones or earphones

Your sound quality will suffer no compromise as crisp high definition lossless 32-bit audio at 384 kHz is delivered. The Huawei CM21 provides stunning, high-resolution, 32-bit audio for your smartphones through any pair of headphones/earphones. The built-in, dedicated DAC and amplifier bring the intensive audio processing required to properly render the lossless audio right to the palm of your hand.

Power up your headphones 

The Huawei CM21 provides enough power to drive headphones with impedance up to 600ohms. This means you can finally take your power-hungry studio headphones on-the-go and enjoy its full potential without having to carry a big and heavy amplifier. No battery is required either, as the CM21 draws the energy from your phone. 

Compact and lightweight 

The Huawei CM21 DAC Headphone Amplifier is a perfect accessory for audiophiles. The lightweight and compact design allow for easy transportability, whilst the silver aluminum design with a volume knob makes it a stylish accessory for your smartphone. 

Huawei CM21 DAC Headphone Amplifier - USB-C/3.5mm Audio

Technical specifications:

DAC: Cirrus Logic CS43130

Sampling Rate: 

– PCM: 32kHz ~ 384kHz (8/16/24/32bits per Sample)
– DSD Native: DSD64 (2.8MHz), Stereo / DSD128 (5.6MHz)

Frequency Response: 20Hz – 20KHz

Frequency Range: 20Hz – 50 KHz (Supports HiRes and SACD)

Signal to Noise Ratio:>120dB @ 1KHz, Single-ended

Crosstalk: <-80dB @ 1KHz, Single-ended

THD+N: 0.0006% @ 1kHz, Single-ended

Key Details

Part No 55030092
UPC 6901443208845
Mobile Zap ID 71156
Colour Silver
Brand Name Huawei

All product stock messages are up to date and as accurate as possible, with delivery times quoted at the checkout remaining accurate also.

These estimated time of arrival dates are constantly looked at and refreshed to ensure that you can purchase with confidence.

Delivery Methods


MethodEstimated Delivery TimePrice
Economy Mail Service 7-20 business days $13.99
Tracked Mail Service 8-12 business days $17.99

Tracked Mail Service 5-7 business days $26.99
DHL Express Service 3-4 business days $52.99

Further Information

Economy Mail Service - $13.99

A low cost, reliable shipping method, suitable for your less urgent orders. This service is untracked and is usually delivered within 7-20 business days.

Tracked Mail Service - $17.99

A reliable and tracked shipping method, which is usually delivered within 8-12 business days.

Tracked Mail Service - $26.99

A reliable and tracked shipping method, which is usually delivered within 5-7 business days.

DHL Express Service - $52.99

A fast, secure and reliable service. Your item will receive priority handling and benefit from a full online tracking facility so you can check your parcel’s progress along the way. Usually takes 3-4 business days within the metro area.

Contactless Delivery

In order to deliver your orders safely, a number of our partners have introduced a minimal contact or contactless delivery service. By doing so both our customers and our delivery partners are kept safe. Click here to see which couriers are able to offer contactless delivery.

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