A rechargeable Bluetooth wireless speaker with IPX7 water resistance.
It can connect to Bluetooth-enabled devices such as smartphones to play music. It also features a MicroSD card slot for playing music files such as MP3 files.
It also has an AUX input jack, allowing it to connect to playback devices with wired output and be used as an external speaker.
*Water resistance is disabled when connected via AUX.
In addition to providing up to 15 hours of music playback on approximately 2 hours of charging, it has a built-in microphone and supports hands-free calls.
The speaker is available in three body colors, all featuring subdued color schemes to complement relaxing time in the kitchen, living room, bathroom, and other settings.

Types and Color Lineup
| Type / Color | Model Number | JAN Code |
|---|---|---|
| Afternoon Yellow | M311WPSPANYE | 4967736082617 |
| Nocturne Brown | M311WPSPNBR | 4967736082594 |
| Break Time Gray | M311WPSPBTGR | 4967736082600 |
Product Specifications
| Codec | SBC |
| Bluetooth version | 5.1 |
| Standby time | Up to 120 hours |
| Continuous talk time | Up to 5 hours |
| Continuous music playback | Up to 15 hours |
| Charging time | Approximately 2 hours |
| Connection range | Up to approximately 10 m |
| Playback frequency range | 20-20000Hz |
| Charging port | USB TYPE-C |
| Input terminal | AUX, microSD card slot |
| Audio output | 5W |
| Main unit weight | 220g |
| Main unit dimensions | 88mm×75mm×75mm |
| Water resistance rating | IPX7 |
| Product warranty | 6 months after purchase |
