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NEXUM AQUA+ CS43130 APTX/APTX LL/AAC/SBC HiFi Portable Bluetooth Headphone Amplifier


  • It is believed that Hi-Fi audio quality and a carefree, wireless listening experience make up the perfect music indulgence. Yet for a very long time, technical limitations have inevitably caused sound quality to be sacrificed to some extent when going wireless. Well, that’s not the case anymore, you can now have both with AQUA+!
  • AQUA+ provides powerful audio quality while enabling you to be freed from a specific music playing device. What could be more exciting? The future of music is wireless and you can keep using your favorite headphone with AQUA+. 

With Nexum’s AQUA+ you can turn your favorite headphones into wireless ones by amplifying the audio sources into HiFi quality performances (32 bit 384K). 

  • simply press the 32 bit key until the signal flashes red and blue, pair AQUA+ with music playing device via bluetooth, plug your headphones into AQUA+ and viola! available in three different colors — sublime gold, midnight black and radiant white — the small gadget can play for 8 straight hours and has a wireless charger.
  • while 24 bit audio is considered high resolution, AQUA+ takes a further step to bring sample conversion rate to 32 bit depth. With less information loss during the process of conversion, the hifidac are able to capture more accurate data and reproduce these values to play them back in the same order and at the same rate at which they were captured for you to accurately hear the complete recreation of the original sound source.’
  • Have a phone with no headphone jack? AQUA+ is perfect for you
  • The device has three chips embedded into its elegant design for wireless, lossless and HiFi audio
  • You can connect it to any device through Bluetooth


  • Wireless Connectivity: CSR Bluetooth V4.2
  • Audio Codec: aptX / aptX LL / AAC / SBC
  • DAC: Cirrus Logic CS43130
  • SRC: 16bit / 44.1K sampling up to 32bit / 384K
  • Playtime: 50% vol.
  • level @ 32Ω
  • 8 hours @ 16bits
  • 5.5 hours @ 32bits
  • Support Impedance: 8Ω~300Ω
  • Output Power: [email protected] per channel (1Vrms output)
  •                         [email protected] per channel (1.5Vrms output)
  • Effective Range: 10M
  • Volume Control: 64 step digital volume control
  • Noise Level: -93dB
  • Dynamic Range: 92.7dB
  • THD+N: @1KHz 0.0067%
  • Stereo Crosstalk: -92.5dB
  • Output Interface: 3.5mm headphone jack
  • Microphone: MEMS type with high sensitivity
  • Battery: Li-poly [email protected]
  • Charging Type: Wireless Charging (compliant with Qi)
  • Weight: 25g
  • Dimension: 4.5 x 4.5 x 1.2 cm
  • Charging time: 2 hours
  • Certification: BQB / FCC / CE / NCC


  • AQUA+
  • Charging Pad
  • Micro USB cable

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Due to the impact of the COVID-19 pandemic, global international shipping will delays. The delay at our Hong Kong post office is very serious, so we have changed to other fastest or most efficient international shipping. Now the normal estimated delivery time may be delayed by about 1-2 weeks. In some countries where is higher free-tax rate, we will provide free courier service as much as possible.

Free Shipping

All listed items will be shipped though Registered Airmail with tracking number if there is no extra shipping method option listed or shipping description in the product page.

Economy shipping: Will be shipped without tracking number.

Registered Airmail : Will be shipped via such as Hong Kong post , Deutsche Post , Netherlands Post , Singapore Post, you can leave us a message if you have any requirement about the shipping method .

It will be shipped via Hong Kong Post by default, Europe countries can choose to be shipped via Deutsche Post or Netherlands Post, it is also FREE, pls leave us a message if needed.

Express service: Will be shipped via DHL/EMS/UPS/FedEx

  • Views: 9841
  • Brand: NEXUM
  • Product Code: AQUA+
  • Availability: In Stock
  • $139.00

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Tags: NEXUM AQUA+, Bluetooth