The OB–4 is a high performance portable speaker that delivers exceptional sound and versatility. With up to 40 hours of Bluetooth playback or 72 hours of FM radio listening on a single charge, it's built for long sessions wherever you go.

Listen through Bluetooth, line-in, FM radio, or the unique disk mode. OB–4 continuously records what you play on a looping tape, allowing you to rewind live radio, remix tracks, or replay anything instantly.

Designed for both form and function, it features a folding handle that also works as a stand, along with an extended antenna for better reception. The UV-resistant finish keeps it looking sharp in any environment.

• Bluetooth, FM radio, line-in, and disk mode
• 72 hours of FM radio or 40 hours of Bluetooth playback on a full charge
• UV-resistant paint
• Compatible with Ortho Remote and the Orthoplay app
• Dimensions: 232.5 x 284 x 57.5 mm (9.2 x 11.2 x 2.3 in)