VARTA Energy Power Bank
Powerful powerbank with 4 ports (1x Micro USB input, 2x USB A output, 1x bidirectional USB Type C port)
600+ sold in the last month.
BOOMSTER GO
Check out the next generation now.
Highlights
Why we love this product
The BOOMSTER GO puts the legendary power of Teufel sound in your hand. It doesn't matter if you're hiking, biking or orbiting Mars. Where will you take it?
Key advantages at a glance
- Extreme heavy-duty Bluetooth speaker in five stylish colors with punchy sound for every occasion
- IPX7 certified water resistance and shockproof rubber housing
- High-performance full-range driver and two push-pull passive bass drivers for tight sound at high volumes with no distortion
- Convenient strap and GoPro-compatible threading (¼ inch) for attaching the BOOMSTER GO to just about anything: belt, tripod, backpack, or spaceship
- Bluetooth 5 for music streaming in CD-quality via Spotify, YouTube, Apple Music, TuneIn and more
- Hands-free mode, dedicated button for Siri/Google Assistant, interface buttons, LED battery indicator
- High-capacity battery for up to 10 hours' playback with quick charging
- Pair two BOOMSTER GOs for lush stereo sound
Features
All technologies at a glance
Make a statement
Your music can now be as colorful as real life. The BOOMSTER GO is available in five colors. A great fit for any style.
Sound made in Berlin
Just like the Berlin U-Bahn, the BOOMSTER GO is packed full of audio goodies like a can of sardines. And you know we wouldn't put the Teufel name on anything that didn't produce great quality audio, even our smallest Bluetooth speaker.
Passive diaphragms
We used the push-pull principle to pump up the bass
We used the push-pull principle to pump up the bass
Extremely heavy-duty
Water- and dust-proof. Electronic components secured against excess vibration
Water- and dust-proof. Electronic components secured against excess vibration
Class D amplifier
Highly efficient for clear sound and low power consumption
Highly efficient for clear sound and low power consumption
Maximum displacement
For high volume in a compact package
For high volume in a compact package
Wide-band driver
With long throw and extreme load capacity for high volume without distortion
With long throw and extreme load capacity for high volume without distortion
Thick housing
Absorbs even hard impacts
Absorbs even hard impacts
Total control
Of course, you can control everything on your smartphone – but you don't have to.
Specifications
BOOMSTER GO
Extreme heavy-duty Bluetooth speaker in five stylish colors with punchy sound for every occasion
-
Description Item Width 10.7 cm Weight 355 g Height 4.6 cm Depth 10.2 cm -
Description Item Android Yes iOS Yes Microsoft Yes -
Description Item Battery life at medium volume 10 h Battery capacity 2600 mAh Standby-Function Yes Total power output capacity (RMS) 10 W Amplifier technology Class D -
Description Item Cabinet material Plastic, fabric Cabinet surface Rubber-coated Wide-band drivers (per enclosure) 1 Wide-band driver (diameter) 50 mm Wide-band driver (material) Aluminium Passive radiator (total count) 2 Passive radiator (width) 21 mm Passive radiator (length) 79 mm Frequency range 65 - 20000 Hz Maximum sound pressure level 84 dB/1m Acoustic principle 1-way-system Enclosure type Closed Waterproof IPX7 Yes -
Description Item Bluetooth Yes Speakerphone function Yes Micro USB B Yes
Accessories
All required accessories are included in the delivery.
Recommended accessories
Included components
BOOMSTER GO
- 1 × lanyard for BOOMSTER GO – Black
- 1 × USB-cable for BOOMSTER GO
Downloads & support
Shipping information
Shipping informationInformation about the guarantee
Warranty and guaranteeAudio glossary
Audio lexicon: Technical terms quickly explainedContact details
Buyers' guide and service
Store Finder
Experience our products in person and talk to our team directly for the best expert advice. Overview
1 Offer valid until 02.06.2025 23:59.
The voucher is only intended for the use of private customers. The voucher cannot be redeemed for cash, nor can it be used in combination with other vouchers. It cannot be used for orders that have already been placed. The resale of a voucher is prohibited and it will lose its value in the case of being resold. You can learn more about the terms and conditions in the General Business Conditions.