Ultimate Ears WONDERBOOM™ 2 is a super portable speaker that rocks a surprisingly big sound — anywhere. Heading outside? Hit the all-new Outdoor Boost for louder, crisper audio that’s specially tuned for outdoor listening. With 13 hours of battery life, it’ll rage ‘till dawn. It’s got a rating of IP67, so it’s super waterproof. And dustproof. And it floats. Plus, you can wirelessly pair two WONDERBOOM™ 2 speakers to double the sound or enjoy true stereo. It’s your shower buddy, your beach volleyball captain, and the “big splash” at your next pool party. More information: Weight & dimensions | Weight | 420 g |  | Width | 95.3 mm | | Depth | 95.3 mm | | Height | 104 mm | Packaging data | Package width | 115 mm | | Package depth | 132 mm | | Package height | 118 mm | | Package weight | 620 g | Logistics data | Harmonized System (HS) code | 85182200 | | Master (outer) case width | 243 mm | | Master (outer) case height | 254 mm | Audio | Frequency range | 75 - 20000 Hz | | Sensitivity | 86 dB | Design | Product type | Stereo portable speaker | | Product colour | Peach colour | | Product design | Cylinder | | Volume control | Buttons | | On/off switch | Yes | | Carrying handle(s) | Yes | | International Protection (IP) code | IP67 | Ports & interfaces | Connectivity technology | Wireless | | Bluetooth | Yes | | Bluetooth profiles | A2DP | | Bluetooth range | 32 m | | USB connectivity | Yes | | USB connector type | Micro-USB B | | USB charging port | Yes | Loudspeakers | Number of drivers | 2 | | Number of passive radiators | 2 | | Passive radiator size (W x D) | 46.1 x 65.2 mm | | Driver diameter | 40 mm | Performance | Recommended usage | Universal | Packaging content | Cables included | Micro-USB | | Quick start guide | Yes | Other features | 360° sound | Yes | Power | Battery type | Built-in battery | | Power source type | Battery | | Battery technology | Lithium-Ion (Li-Ion) | | Battery capacity | 2100 mAh | | | 7.98 Wh | | Number of batteries supported | 1 | | Battery life (max) | 13 h | | Battery recharge time | 2.6 h |
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