Astell Kern AK HB1 is a portable Bluetooth DAC/AMP that allows you to easily enjoy high-quality music and Hi-Fi streaming services without the hassle of cables. Simply pair your device with the AK HB1, and you can experience seamless wireless Hi-Fi sound quality anytime, anywhere, whether you're using IEMs or headphones. Its compact and lightweight design and powerful built-in amplifier not only make it convenient to carry, but also provide impressive audio performance.

The AK HB1 can also function as a USB-C DAC, providing Astell&Kern's exceptional audio quality to various devices, making the HB1 a central hub for multimedia entertainment. It seamlessly connects to gaming devices, offering an immersive entertainment experience and endless entertainment possibilities. With the built-in microphone of the AK HB1, you can engage in real-time communication with friends, allowing you to fully immerse yourself in every moment of music, gaming, or video.

Specifications

• Material: Polycarbonate (Body), Aluminum (Volume Roller)
• Body Color: Shadow Black
• Decoder: ESS ES9281AC PRO
• Sampling Rate: PCM: 8kHz ~ 384kHz (8/16/24/32bits per Sample), DSD Native: DSD64(1bit 2.8MHz), Stereo / DSD128(1bit 5.6MHz), Stereo / DSD256(1bit 11.2MHz), Stereo
• Input: USB Type-C (Supports UAC 1.0 & UAC 2.0)
• Output: 3.5mm (Supports CTIA standard 4-pole earphones/headphones), 4.4mm (Only 5-pole supported)
• Weight: Approx. 1.41oz (40g)
• Dimensions: 33 x 68.4 x 16.5mm (Excluding Volume Roller), 39.8 x 68.4 x 16.5mm (Including Volume Roller)

Audio Performance

• Frequency Response: ±0.135dB (Condition: 20Hz~20kHz) Unbalanced  , ±0.136dB (Condition: 20Hz~20kHz) Balanced
• Output Power or Voltage: 4Vrms (Condition No Load)

Battery Life

• Battery Capacity: 600mAh 3.8V Li-Polymer
• Charging Time: Approx. 1.5 hours
• Playback Time: Up to 6 hours (Standard: AAC)