| General Features | Display Type | 2.8“ (7.1 cm) TFT Color Display |
| Dimmable Display | Yes, High / Medium / Low / Timeout | |
| Remote Control | 31-key Slim Type Remote | |
| Remote Control App | Yes, (UNDOK App) | |
| Equalizer | 5 Presets (Powerful / Clear / Bright / Warm / Balanced) |
| Tuner Features | Tuner | Yes, FM |
| Tuner (DAB+) | Yes | |
| Radio Data System | Yes | |
| Number of Presets (FM) | 20 | |
| Number of Presets (DAB) | 20 | |
| Alarm | Yes, Dual Alarm | |
| Sleep Timer | Yes |
| Bluetooth General Features | Technology | Bluetooth ver. 4.2 |
| Advanced Audio Distribution Profile (A2DP) | Yes | |
| Audio/Video Remote Control Profile (AVRCP) | Yes | |
| Output power | Class 1 | |
| Maximum service area | About 10m (Communication range may vary depending on the enviromental conditions) | |
| Frequency band | 2.4 GHz (2.402 GHz - 2.480 GHz) |
| Network Features | Wi-Fi | Yes |
| Internet Radio | Yes | |
| Bluetooth | Yes | |
| Spotify Connect | Yes |
| USB Features | Playable Files | MP3, AAC |
| Compatible Media | Mass Storage Device | |
| Repeat Playback | Repeat one / Repeat folder / Repeat all | |
| Random Playback | Random playback |
| CD Features | CD DA / CD-R/RW | Yes |
| MP3 | Yes | |
| Repeat Playback | Repeat one / Repeat folder (only for MP3) | |
| Random Playback | Yes |
| Analogue Inputs/Outputs | Push-type Speaker Terminals | Yes |
| Headphone Jack (3.5 mm) | Yes | |
| Auxiliary Input Jack (3.5mm) | Yes, at the backside | |
| Line Input Jack (3.5mm) | Yes, Rear side | |
| 75 Ohm FM Antenna Connector | Yes |
| Amplifier Features | Maximum Stereo Output Power | 2 x 50 Watt |
| Speakers | Type | Bookshelf |
| Configuration | 2-Way Bass Reflex Speakers | |
| Grill | Detachable textile cover |
| Tuner Specifications | FM Tuning Frequency Range | 87.5 ~ 108MHz |
| DAB+ Tuning Frequency Range | 174,928 MHz ~ 239,200 MHz (Band III) |
| USB Specifications | Format | USB Host (Playback) |
| USB Standard | 1.1 / 2.0 | |
| Usable USB devices | USB mass storage class devices | |
| Compatible Files | MP3/AAC files with file extension <.mp3> or <.m4a> | |
| Maximum File Size | ||
| MP3 Sampling Frequency (Stereo) | 44.1kHz | |
| MP3 Bitrate (CBR/VBR) | 32 kbps to 320 kbps | |
| Maximum Folders | 99, over 99 cannot be displayed |
| CD Player Specifications | Signal to noise ratio | More than 65 dB |
| Dynamic range | More than 60 dB |
| Network Specifications | Wi-Fi IEEE Standard | WIFI IEEE 802.11 a/b/g/n |
| Wi-Fi Protocol | a / b / g / n | |
| Wi-Fi Security Encryption | WEP, WPA, WPA2 (PSK), WPS | |
| Wifi Output Power WiFi 2,4G | 13.6 dbm | |
| Wifi Output Power WiFi 5G | 13.6 dbm | |
| Wifi Output Power WiFi 5,8G | 13.6 dbm |
| Speaker Specifications | Impedance | 6Ω |
| Tweeter | 30 mm Dome Tweeter | |
| Low-Midrange | 130mm Driver | |
| Speaker | Bass-reflex type |
| Power Specifications | Power Consumption | 40 Watt |
| Stand-by Power Consumption (less than) | 0.8 Watt | |
| Power Supply | 100-240V AC 50/60Hz | |
| Operational Temperature Range | 0 °C - 35 °C |
| App(s) | UNDOK | Yes |
| App Store (Apple) | https://apps.apple.com/app/undok/id940349372 | |
| Google Play (Andoid) | https://play.google.com/store/apps/details?id=com.frontier_silicon.fsirc.dok2 |
| Dimensions & Weight | Dimensions Speaker (WxHxD) | 173 x 263 x 240 mm |
