3.5mm Input to USB-C (phone, pc, tablet)

Connect a hydrophone with a 3.5mm output directly to your phone, tablet, or computer for real-time listening or recording.

Great for general-purpose underwater audio, whether you're exploring, monitoring, or simply listening. This interface has not been evaluated for professional audio production or scientific measurement.

Compatible with a wide range of audio apps and recording software. Examples we’ve tested include:

• GarageBand (iOS, Mac)
• Audacity (PC, Mac)
• Microphone Live (iOS)
• Mic to Speaker - Virtual Mic (iOS)
• EarSpy (Android)