5.0 in 4.87 in  | 3.27 in 8.9 in  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Riva Audio Arena |  Ultimate Ears Megaboom | |
|---|---|---|
| Low frequency | 50.0 Hz | 65.0 Hz |
| High frequency | 18.0 kHz | 20.0 kHz |
| Peak power | 50.0 W | 36.0 W |
| Riva Audio Arena | Ultimate Ears Megaboom | |
|---|---|---|
| Colour of product |
|
|
| Riva Audio Arena | Ultimate Ears Megaboom | |
|---|---|---|
| Height | 4.87 in | 8.9 in |
| Width | 5.0 in | 3.27 in |
| Depth | 7.09 in | 3.27 in |
| Weight | 48.0 oz | 28.61 oz |
| Riva Audio Arena | Ultimate Ears Megaboom | |
|---|---|---|
| USB | yes | yes |
| USB version | 2.0 | 2.0 |
| Type of USB connector | USB | Micro-USB |
| Bluetooth | yes | yes |
| Bluetooth version | 4.0 | 4.1 |
| Analogue 3.5mm input (Aux) | 1 | 1 |
| Wireless network (Wi-Fi) | yes | no |
| Riva Audio Arena | Ultimate Ears Megaboom | |
|---|---|---|
| Smart speaker (virtual assistant) | no | no |
| Streaming standards |
| Spotify Connect |
| Riva Audio Arena | Ultimate Ears Megaboom | |
|---|---|---|
| Battery operated | yes | yes |
| Electric (not USB) | yes | yes |
| Playback time | 20.0 h | 20.0 h |
| Pros | ||
|---|---|---|
| Cons |
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