OB–4 Bluetooth Ultra-Thin Speaker
The OB–4 is an ultra-thin bluetooth speaker in a "orthobuk" type, with sound that surpasses its sleek design, and truly great battery life. Discover deep bass and crystal clear, open and natural sound that fills the entire room. Listen through the line input, Bluetooth, FM radio, and in disk mode. The unique automated interface is minimalistic and intuitively functional, but if you look deeper, you can see much more than meets the eye.
Superb Portable Sound System
It can be used anywhere you need it, and how you want it. on the porch, at a picnic, or take it on vacation with you. Additionally, use the special mesh carrying bag to play the OB–4 on the go. Or why not place it in your kitchen? The adjustable handle not only allows for additional antenna placement, but also makes it easy to carry - it can also be used as a stand for more comfortable listening.
Natural Sound
Four specially designed acoustic components provide pure sound quality and stereo, filling the entire room. The flow-optimized phase inverter channel ensures deep, natural bass.
72 hours of listening
On a single charge, you can listen to the radio for three days or for 40 hours of Bluetooth playback. And all thanks to the large capacity lithium-ion battery.
Wireless Functionality
The OB–4 is a wireless speaker that supports bluetooth for audio streaming and bluetooth low energy for wireless volume control using the orthoplay app and ortho remote control.
Compact and Portable
Powerful sound in a compact design. The compact size of the OB–4 and built-in handle allow for quality sound playback in any location - from the living room to the studio and beyond.
Motorized User Interface
Use your fingers to grab, rotate, and interact with the sound. Digital volume control and motorized tape cassette. Teenage Engineering calls this a new level of user convenience.
Switch your focus to Disk Mode
In addition to traditional functions such as the line input, Bluetooth, and FM radio, you can utilize disk mode. Engineers have updated the OB–4 here, adding new features that go beyond the normal. This is a public research space where Teenage Engineering explores and prototypes everything this product can be. Currently, features such as ambient, karma, metronome, noise, and loop are available on the disk. Teenage Engineering publishes the latest updates in the orthoplay app.
What's all this hocus-pocus for?
Have you ever dreamed of being able to instantly rewind while listening to the radio to hear the name of a song that just played? OB–4 remembers everything you listen to on an endless loop. Rewind, change time, loop, time tracking, or action zones - all at the snap of your fingers. Intentionally or accidentally. OB–4 allows you to listen like never before, and this is just the beginning of its many magical tricks.
Studio Magic Monitor
The low latency line input makes OB–4 the perfect portable studio sound system. Connect your instruments, turntable, any device with an audio output. or use fm signal to connect to the OP–1 field. During play, use the OB–4 as part of the performance. Play with the ambient mode, use the metronome to keep time, or loop your rhythms to create something new. Remix live and experiment right now.
In the Box:
- portable speaker;
- power cable;
- documentation.
























