Per the new user manual, the JBL RMA 220 comes with:
🔒 Safety warnings: Do not disassemble the internal battery (wireless version). Use only approved USB-C chargers (5V, max 2A). jbl rma 220 user manual NEW%21
The manual uses icons, but here is the plain English version: Per the new user manual, the JBL RMA 220 comes with:
| Button | Single Press | Long Press (2 sec) | | :--- | :--- | :--- | | + (Volume Up) | Raise volume | Next track | | – (Volume Down) | Lower volume | Previous track | | Play/Pause | Play/Pause | Voice assistant (Siri/Google) | | Bluetooth | Pair new device | Disconnect current device | | PartyBoost | Link to other JBL PartyBoost speakers | Toggle stereo (L/R) mode | 🔒 Safety warnings: Do not disassemble the internal
Important NEW Function: The RMA 220 has a hidden "Chat Mode." Press Play/Pause + Volume Up simultaneously to boost mids and lower bass for clear voice calls.