2.56 in 6.85 in  | 2.64 in 7.09 in  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 LG PH4 |  Ultimate Ears Boom 2 | |
|---|---|---|
| Peak power | 16.0 W | 9.0 W |
| LG PH4 | Ultimate Ears Boom 2 | |
|---|---|---|
| Colour of product |
|
|
| LG PH4 | Ultimate Ears Boom 2 | |
|---|---|---|
| Height | 6.85 in | 7.09 in |
| Width | 2.56 in | 2.64 in |
| Depth | 3.07 in | 2.64 in |
| Weight | 18.7 oz | 19.33 oz |
| LG PH4 | Ultimate Ears Boom 2 | |
|---|---|---|
| USB | yes | yes |
| Type of USB connector | Micro-USB | Micro-USB |
| AUX in | yes | yes |
| Bluetooth | yes | yes |
| Analogue 3.5mm input (Aux) | 1 | 1 |
| Wireless network (Wi-Fi) | no | no |
| LG PH4 | Ultimate Ears Boom 2 | |
|---|---|---|
| Docking station for mobile/Tablet | yes | no |
| Smart speaker (virtual assistant) | no | no |
| USB input port | yes | yes |
| IP code (level of dust/water resistance) | IPX4 | IPX7 |
| LG PH4 | Ultimate Ears Boom 2 | |
|---|---|---|
| Battery operated | yes | yes |
| USB powered | yes | yes |
| Electric (not USB) | yes | no |
| Battery type | Li-polymer | Li-Ion |
| Playback time | 10.0 h | 15.0 h |
| Battery life (max) | 10.0 h | 15.0 h |
| Pros | ||
|---|---|---|
| Cons |
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