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

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

  • Brand Huawei
  • Huawei
Price: £44.99

Was £59.99 | 25% OFF

In stock

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


Method Estimated Delivery Time Price
UK Only
Super Saver Delivery (Eligible products only) 3 to 5 working days £1.25
Standard Delivery 3 to 5 working days £3.70
DPD Next Day Parcel Next working day if ordered before 6pm Monday to Thursday £6.99
International
DHL Global Mail 4 to 10 working days £3.50
DHL International Air Express 1 to 3 working days From £12.95

    Delivery Information

  • Fast, same-day despatch when you order by 6pm on weekdays
  • Free no-quibble 30 day return policy
  • One flat delivery price for your order, no matter how many items you buy.
  • For partially in-stock orders you pay for delivery only once. We’ll ship what’s in stock now and the rest later at no extra charge.

*Please note orders for batteries and power banks may be subject to delays due to dangerous goods shipping requirements.

**Please note next day delivery times may be affected during National Bank Holidays.

***Please note DPD Next Working Day will only delivery the next day if your order was placed before 6pm Monday to Thursday.

You can view all of our delivery options, covering UK and international shipping by visiting our Delivery Information page.

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.

International Delivery

View the countries that we ship to here: International shipping

Returns Information

Buy with confidence. Our 30 Day Money Back Guarantee means you can return your item in exchange for a full refund or exchange.

For more information about Shipping, Handling and Returns, please see our Terms & Conditions.

Delivery Information

Contactless delivery available

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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


Method Estimated Delivery Time Price
UK Only
Super Saver Delivery (Eligible products only) 3 to 5 working days £1.25
Standard Delivery 3 to 5 working days £3.70
DPD Next Day Parcel Next working day if ordered before 6pm Monday to Thursday £6.99
International
DHL Global Mail 4 to 10 working days £3.50
DHL International Air Express 1 to 3 working days From £12.95

    Delivery Information

  • Fast, same-day despatch when you order by 6pm on weekdays
  • Free no-quibble 30 day return policy
  • One flat delivery price for your order, no matter how many items you buy.
  • For partially in-stock orders you pay for delivery only once. We’ll ship what’s in stock now and the rest later at no extra charge.

*Please note orders for batteries and power banks may be subject to delays due to dangerous goods shipping requirements.

**Please note next day delivery times may be affected during National Bank Holidays.

***Please note DPD Next Working Day will only delivery the next day if your order was placed before 6pm Monday to Thursday.

You can view all of our delivery options, covering UK and international shipping by visiting our Delivery Information page.

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.

International Delivery

View the countries that we ship to here: International shipping

Returns Information

Buy with confidence. Our 30 Day Money Back Guarantee means you can return your item in exchange for a full refund or exchange.

For more information about Shipping, Handling and Returns, please see our Terms & Conditions.

Delivery Information

Contactless delivery available

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.
Brand Huawei

Why Buy?

  • 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 Fun ID 71156
Colour Silver

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


Method Estimated Delivery Time Price
UK Only
Super Saver Delivery (Eligible products only) 3 to 5 working days £1.25
Standard Delivery 3 to 5 working days £3.70
DPD Next Day Parcel Next working day if ordered before 6pm Monday to Thursday £6.99
International
DHL Global Mail 4 to 10 working days £3.50
DHL International Air Express 1 to 3 working days From £12.95

    Delivery Information

  • Fast, same-day despatch when you order by 6pm on weekdays
  • Free no-quibble 30 day return policy
  • One flat delivery price for your order, no matter how many items you buy.
  • For partially in-stock orders you pay for delivery only once. We’ll ship what’s in stock now and the rest later at no extra charge.

*Please note orders for batteries and power banks may be subject to delays due to dangerous goods shipping requirements.

**Please note next day delivery times may be affected during National Bank Holidays.

***Please note DPD Next Working Day will only delivery the next day if your order was placed before 6pm Monday to Thursday.

You can view all of our delivery options, covering UK and international shipping by visiting our Delivery Information page.

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.

International Delivery

View the countries that we ship to here: International shipping

Returns Information

Buy with confidence. Our 30 Day Money Back Guarantee means you can return your item in exchange for a full refund or exchange.

For more information about Shipping, Handling and Returns, please see our Terms & Conditions.

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