Introduction

HiBy is a Chinese company that specializes in music software and digital audio players (DAPs). I would like to thank HiBy for the review unit of W5. The HiBy W5 can be purchased from Kickstarter and more information can be found on HiBy.

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Specifications

Bluetooth

  • Bluetooth Audio Chipset: CSR8675
  • Bluetooth Version: BT5.0
  • Bluetooth Range: Up to 10 meters, 33 feet

Audio

  • DAC: ES9218P
  • Audio Codecs: UAT/LDAC/apt-X/apt-X HD/apt-X Low Latency/SBC/AAC
  • Sampling Frequency: Up to 192kHz
  • Bit Rate: Up to 1.2Mbps
  • SNR: 118dB
  • THD+N: -103dB (Measured on UAT mode)
  • Output Power: 80mW+80mW(@32Ω)
  • Stereo Crosstalk: 72dB
  • Drive Ability: 8-300Ω

One Device Control

  • Key Operation: Touch; Vibration Feedback
  • Status Indicator Light: Blue, Red

Connections

  • Microphone: Yes
  • Audio Output: Line-in 3.5mm Stereo Jack
  • Power Output: 5V/1A

Battery

  • Battery Type: 150mAh built-in Li-Polymer rechargeable battery
  • Battery Case: 1000mAh Li-Polymer rechargeable battery
  • Playtime: 20 hours (including the battery case)
  • Standby: 100 hours
  • Charging Time: 1.5 hours

Material

  • Body: Stainless Steel & Plastic
  • Color: Black & White

Dimensions

  • Weight (HiBy W5): 0.04lbs (19.5g)
  • Weight (Battery Case): 0.13lbs (57.1g)
  • Size (HiBy W5): 2.4*0.83*0.7inch(61.7mm*21mm*17.6mm, including pocket clip)
  • Size (Battery Case): 2.7*1.5*1.5inch(69.6mm*37.5mm*37.6mm, including pocket clip)

Unboxing & Accessories

The W5 comes in a transparent clear package with the front showing the model name and the product type. After opening the package, there are the W5, battery case and USB-Type C cable.

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Page 2: Amplifier Build & Design, Functionalities