• High Resolution Bluetooth Receiver

  • $99.00 USD

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24bit Portable High-Resolution Bluetooth Receiver/USB DAC/Headphone Amp with LDAC, aptX HD, aptX, AAC (3.5mm Unbalanced & 2.5mm Balanced Output)

The ES100 is a Hi-Res Bluetooth receiver that you can use with any of your existing headphones. It has a single-ended or balanced output, a smart phone app and an ambient mic that can be used for hands-free calling.

Bluetooth DAC/Headphone Amp

  • LDAC, aptX-HD, AAC, aptX, SBC
  • 14 Hours Playback

USB DAC/Headphone Amp

  • USB Audio Class 1.0 (48KHz / 16-bit only)

Works as Preamplifier in vehicles

  • 3.5mm output to car AUX
  • CAR MODE support(auto power on/off)

Proprietary DualDrive Technology

  • Two AK4375a DAC/HPAMP ICs

  • 3.5mm Unbalanced output

  • 2.5mm Balanced output

Proprietary DCT algorithm (on/off option)

  • Eliminate noises in digital sound sources

  • Enhances 16bit into high resolution 24bit

Built-in Analog Volume control

Noise free even with high-sensitivity earphones

Hands-free call with built-in high sensitive microphone

Companion Android / iOS Application

  • Codec selection

  • 2.5mm / 3.5mm output mode selection

  • Battery level status

  • Analog & Digital volume control

  • 10-Band Embedded GEQ control

  • AK4375a DAC filter selection/ Oversampling selection

  • Proprietary DCT level control

  • Cross-feed level control

  • Microphone gain control

  • Ambient mode On/Off


Output RMS Power 

  • 3.5mm Unbalanced: 1.1 V
  • 2.5mm Balanced: 2.2 V

 SNR* (1KHz, 20KHz AES17) 

  • 3.5mm Unbalanced: 109dB (+2.8dBu)
  • 2.5mm Balanced: 110dB (+8.8dBu) 

THD+N* (1KHz, 20KHz AES17) 

  • 3.5mm Unbalanced: 0.0022%
  • 2.5mm Balanced: 0.0014% 

Output Impedance 

  • 0.5~1 ohm 

Bluetooth Range 

  • 10 meter 

*SNR and THD+N measured in USB DAC mode