Anker Soundcore 2 A3105 portable speaker 12W 24h IPX7 Bluetooth 5.0
Portable Bluetooth 5.0 speaker delivers 12 W stereo sound with IPX7 waterproofing and 24-hour battery life
- NameAnker Soundcore 2
- ColorBlack
- Speaker TypeOutdoor
- SpecificationPortable
- CompatibilitySmartphone, Tablet, Laptop
- ConnectivityBluetooth
- 12W stereo sound from dual drivers with DSP
- BassUp technology and spiral port boost low frequencies
- IPX7 waterproof protection against rain and immersion
- 24-hour playtime from 5200mAh battery
- Bluetooth 5.0 stable connection up to 66 feet
12W Portable Bluetooth 5.0 Speaker
The Anker Soundcore 2 A3105 is a portable speaker built for listeners who want stereo sound outdoors or at home. It delivers 12 watts of total power through a 2.0 channel configuration with dual neodymium drivers and a digital signal processor. The IPX7 waterproof rating protects the unit against immersion in water up to one metre. A 5200mAh battery provides up to 24 hours of playtime on a single charge.
Upgrade from phone speakers or older mono units
This speaker replaces the tiny drivers built into phones, tablets or laptops with a dedicated 2.0 system that reaches 70 hertz at the low end. The jump is worth it when you need louder, clearer audio for groups, outdoor gatherings or travel without mains power. BassUp technology and a patented spiral bass port enhance low frequencies beyond what integrated device speakers can produce. Buyers who need multi-room audio or a built-in voice assistant will not find those features here.
Simple Bluetooth pairing with stereo linking option
Pairing starts automatically when the speaker is switched on and enters Bluetooth 5.0 mode, giving a stable connection up to 66 feet. Two Soundcore 2 units can be linked wirelessly from a single source device for stereo separation or doubled volume. The speaker weighs 0.79 lb and measures 16.8 in long, so it fits in most bags without special mounts. The only common issue is forgetting to charge the 5200mAh cell before a long trip, which cuts the 24-hour runtime short.
Highlights
- 12W stereo sound from dual drivers with DSP
- BassUp technology and spiral port boost low frequencies
- IPX7 waterproof protection against rain and immersion
- 24-hour playtime from 5200mAh battery
- Bluetooth 5.0 stable connection up to 66 feet
Specifications
| Brand | Anker |
|---|---|
| Name | Anker Soundcore 2 |
| Model | A3105 |
| Part Number | A3105 |
| Color | Black |
| Speaker Type | Outdoor |
| Specification | Portable |
| Compatibility | Smartphone, Tablet, Laptop |
| Connectivity | Bluetooth |
| Input Ports | Bluetooth |
| Operating Range | 66 feet |
| Speaker Configuration | 2.0 |
| Total Power | 12 watts |
| Response Bandwidth | 70 hertz |
| Features | Portable |
| Dimensions | 4.7 in x 16.8 in x 5.6 in |
| Weight | 0.79 lb |
Questions about this item
What are the dimensions of the Anker Soundcore 2 A3105 speaker for carrying or storage?
The speaker measures 4.7 inches by 16.8 inches by 5.6 inches and weighs 0.79 pounds, making it compact enough for a backpack or travel bag.
How do I pair two Soundcore 2 speakers for wireless stereo sound, and what step is often missed?
Turn on both speakers, press the Bluetooth button on one until it flashes white, then press the Bluetooth button on the second speaker; they will link automatically, after which you pair your phone to the primary speaker only.
When will the internal 5200mAh battery need replacement, and can I swap it myself?
The sealed lithium-ion battery is rated for hundreds of charge cycles; after several years of daily use, playtime may drop below 24 hours, at which point professional service is required because the enclosure is IPX7 sealed and not user-serviceable.
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