| HE_ iPod_Dock_Feat | iPod/iPhone Connection | iPod/iPhone direct connection (integrated Dock) with charge function |
| Supported iPod/iPhone models | iPod nano (2nd - 6th gen.), iPod Classic, iPod touch (1st - 4th gen.)iPhone, iPhone 3G, iPhone 3GS, iPhone 4 |
| iPod/iPhone Control Functions | Play/Pause, Skip for-/backwards, Fast for-/backwards, Album next/back, Repeat function, Random play. |
| Audio Specifications | Rated Output Power | 2 x 20 Watt (1kHz, THD 10%, 8Ω) |
| Tone Control | Bass: ± 6db (at 100Hz) / Treble ± 6db (at 10kHz) |
| Total Harmonic Distortion | 0.05% (1kHz, 1W, 8Ω) |
| Frequency response Line (IHF'66) | 10Hz - 20kHz (+0dB - -3dB) |
| Input Sensitivity/Impedance: Line (AUX) | 300mV / 27kΩ |
| Input Sensitivity/Impedance: Line (D.Audio) | 300mV / 27kΩ |
| Output Level/Impedance REC OUT | 900mV / 10kΩ |
| USB Specifications | Format | USB Host (Playback) |
| USB Standard | 1.1 / 2.0 |
| Usable USB devices | USB mass storage class devices |
| USB Interface | USB 2.0 (Full speed), USB 1.1 compatible |
| MP3 Sampling Frequency (Stereo) | 32/44.1/48kHz |
| MP3 Bitrate (CBR/VBR) | 32 kbps to 320 kbps |
| WMA Sampling Frequency (Stereo) | 32/44.1/48kHz |
| WMA Bitrate (CBR/VBR) | 48 kbps to 192 kbps |
| ID3 tag | Version 1.0/1.1/2.2/2.3/2.4 compatible |
| Maximum Folders | 255 |
| Maximum Files | 999 |
| Maximum Current Supply | 500mA |
| File System | FAT 16 / 32 |
| MP3 Decoding | Compliant with MPEG-1/2 Audio Layer 3 Lower Sampling rate MPEG 2.5 |
| Decoding format/type AAC (created using iTunes 4.1 to 7.7) | Sampling Frequency 16 22.05 24 32 44.1 48kHz. Bitrate(CBR/VBR)32 kbps - 320 kbps |
| WMA Decoding | Windows Media Audio Compliant |
| CD Player Specifications | Type | Semiconductor laser |
| Supporting Disc Format | ISO 9660 Level 1/2 Juliet, Romeo |
| Oversampling | 8fs (352.8kHz) |
| D/A Conversion | 1-bit |
| Decoding format/type MP3 MPEG 1 Audio layer 3 | Sampling Frequency 32, 44.1, 48kHz. Bitrate 32kbps - 320kbps |
| Decoding format/type MP3 MPEG 2 Audio layer 3 | Sampling Frequency 16, 22.05, 24kHz. Bitrate 8kbps - 160kbps |
| Decoding format/type MP3 MPEG 2.5 | Sampling Frequency 8, 11.025, 12kHz. Bitrate 8kbps - 160kbps |
| Decoding format/type WMA(WMA9 compliant, DRM non-compatible) | Sampling Frequency 32, 44.1, 48kHz Bitrate 48kbps - 192kbps |
| Decoding format/type AAC (created using iTunes 4.1 to 7.7) | Sampling Frequency 16, 22.05, 24, 32, 44.1, 48kHz. Bitrate 32kbps - 320kbps |
| MP3/WMA/AAC Maximum Folders | 255 |
| MP3/WMA/AAC Maximum Files | 999 |
| ID3 tag | Yes |