6.34 in 10.24 in  | 3.27 in 8.9 in  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Harman Kardon Onyx Studio |  Ultimate Ears Megaboom | |
|---|---|---|
| Channels | 4.0 | 1.0 |
| Low frequency | 55.0 Hz | 65.0 Hz |
| High frequency | 20.0 kHz | 20.0 kHz |
| Peak power | 38.0 W | 36.0 W |
| Impedance | 4.0 Ω | 4.0 Ω |
| Harman Kardon Onyx Studio | Ultimate Ears Megaboom | |
|---|---|---|
| Colour of product | Black |
|
| Harman Kardon Onyx Studio | Ultimate Ears Megaboom | |
|---|---|---|
| Height | 10.24 in | 8.9 in |
| Width | 6.34 in | 3.27 in |
| Depth | 11.02 in | 3.27 in |
| Weight | 84.64 oz | 28.61 oz |
| Harman Kardon Onyx Studio | Ultimate Ears Megaboom | |
|---|---|---|
| USB | yes | yes |
| Type of USB connector | Micro-USB | Micro-USB |
| Bluetooth | yes | yes |
| Bluetooth codec | SBC | SBC |
| Bluetooth profile |
| A2DP |
| Bluetooth version | 3.0 | 4.1 |
| Analogue 3.5mm input (Aux) | 0 | 1 |
| Wireless network (Wi-Fi) | no | no |
| NFC | yes | yes |
| Harman Kardon Onyx Studio | Ultimate Ears Megaboom | |
|---|---|---|
| Docking station for mobile/Tablet | no | no |
| Radio receiver | no | no |
| Smart speaker (virtual assistant) | no | no |
| Streaming standards | AirPlay | Spotify Connect |
| Harman Kardon Onyx Studio | Ultimate Ears Megaboom | |
|---|---|---|
| Battery operated | yes | yes |
| USB powered | no | yes |
| Electric (not USB) | yes | yes |
| Battery type | Li-Ion | Li-Ion |
| Playback time | 5.0 h | 20.0 h |
| Pros | ||
|---|---|---|
| Cons |
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