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Teenage Engineering OB-4 White - Portable HiFi Bluetooth Speaker
Teenage Engineering OB-4 White is a portable hi-fi Bluetooth speaker with 40 hours of battery life, FM radio, line-in, and innovative “disk mode”. It automatically records everything you play, allowing you to rewind and remix sound. Compatible with the Orthoplay app and Ortho Remote. Features 2 × 38 W stereo output, 52–25000 Hz frequency response, and a sleek white polymer and aluminum UV-resistant housing.
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Product attributes
Model :
Engineering OB-4 White
SKU :
SUP_MC6730
Warranty :
5 years
Producent :
Teenage Engineering
Weight without package:
1.7 kg
Manual Frequency Correction :
YES
Bluetooth :
YES
Digital Input :
NO
RCA Input :
NO
Jack Input :
NO
XLR Input :
NO
Color :
Biały
Powered :
active
Power configuration :
bi-amp, Class D
Mounting options :
rączka do przenoszenia
Frequency response From (Hz) :
52
Frequency response to (Hz) :
25000
Product Description
Details
Teenage Engineering OB-4 White – portable Bluetooth speaker with high-fidelity sound
The Teenage Engineering OB-4 White is a one-of-a-kind portable Bluetooth speaker that combines modern design with exceptional functionality and hi-fi sound quality. With up to 40 hours of battery life, FM radio, Bluetooth, line-in, and the innovative “disk mode”, the OB-4 redefines how you listen to music. Its standout feature is the ability to automatically record everything you hear — allowing you to rewind, loop, and remix audio in real-time.
Main features
- Bluetooth 5.0 (AAC), FM radio, and 3.5 mm AUX input
- Innovative “disk mode” – real-time audio recording and playback
- Ultra-efficient 2 × 38 W class D amplifiers
- Battery life up to 72 hours (FM) or 8 hours (Bluetooth at high volume)
- Foldable handle that doubles as a stand and antenna
- Compatible with Orthoplay app and Ortho Remote
- LED display with intuitive “tape dial” and precise volume knob
High-quality sound and smart design
The OB-4 features a semi-unified acoustic chamber with a flow-optimized bass reflex duct. Its 2+2 stereo configuration and active crossover at 3.5 kHz deliver a rich and detailed audio experience. With a maximum SPL of 104 dB for bass and a frequency range of 52–25000 Hz, it provides immersive sound across the spectrum.
Use cases
- Listening to music at home or in the office
- Traveling, beach trips, picnics, and outdoor events
- Field recording and environmental playback
- Presentations, yoga, and meditation with sound
- Creative audio experiments using the looping tape feature
Technical specifications
- Frequency response: 52 – 25000 Hz
- Max SPL: 92 dB (stereo), 104 dB (bass)
- Amplifier: 2 × 38 W, class D
- Crossover: 3.5 kHz
- Drivers: ferrofluid-cooled neodymium tweeter + long-throw woofer
- Battery: 72 h (FM), 8 h (Bluetooth high volume)
- Connectivity: Bluetooth classic (AAC), Bluetooth 5 LE, 3.5 mm stereo-in
- Dimensions: 232.5 × 284 × 57.5 mm
- Weight: 1.7 kg
Materials and build
Crafted from glass fiber-reinforced polymer and precision-milled aluminum. Finished in a UV-resistant white coating for durability and a premium aesthetic. Compact yet robust, the OB-4 balances portability and elegance.
Included in the box
- Teenage Engineering OB-4 White – Bluetooth speaker
- AC power cable (100–240 V)
- Antenna
Why choose OB-4?
The OB-4 by Teenage Engineering combines audiophile-grade sound, groundbreaking features, and artistic design. It offers a unique listening experience and is perfect for those who appreciate mobility, innovation, and style in one compact device.
Shipment
Product delivery details Teenage Engineering OB-4 White - Portable HiFi Bluetooth Speaker
Shipment from Warsaw, Poland.
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Product faq
Teenage Engineering OB-4 White - Portable HiFi Bluetooth Speaker - Frequently asked questions.
How long does the OB-4 battery last?
Up to 72 hours when using FM or 8 hours with Bluetooth at high volume.
What audio sources does the OB-4 support?
Bluetooth, FM radio, 3.5 mm AUX input, and the built-in disk mode.
Can the OB-4 store audio playback?
Yes, it automatically records everything you listen to, so you can rewind, loop, and remix.
Can I use OB-4 with a laptop?
Yes, it can be connected via the 3.5 mm line-in port to any audio source like a laptop.
What type of drivers are used in OB-4?
High-efficiency neodymium drivers – tweeters cooled with ferrofluid and long-throw woofers.
Is the OB-4 compatible with a mobile app?
Yes, it works with the Orthoplay app and Ortho Remote controller.
Does OB-4 have an equalizer?
No, but its acoustic design delivers a well-balanced sound without the need for EQ.
Where is the OB-4 manufactured?
The device is manufactured in the Czech Republic.
What accessories are included?
Power cable and antenna. Optional: Ortho Remote and shoulder strap.
Is the casing UV-resistant?
Yes, the white finish is coated with UV-resistant paint for durability.
