Do you have a question about the PSB M4U TW1 and is the answer not in the manual?
OSHA headphone usage recommendations for maximum daily exposure and sound pressure levels.
General safety compliance and precautions for product operation.
Critical safety advisories regarding usage, battery, and potential hazards.
Instructions on correctly wearing the earphones for optimal audio experience.
Steps to power on, pair, and connect the earphones via Bluetooth.
Procedure to reset and reconnect earphones if the wireless link is lost.
Detailed functions for answering calls, controlling playback, and activating voice assistants.
Information on earphone battery duration, low battery alerts, and charging procedures.
Guidelines for cleaning earphones to ensure safe and long-lasting use.
Instructions for responsible disposal and recycling of the product at its end of life.
| Type | True Wireless |
|---|---|
| Driver Size | 6mm |
| Water Resistance | IPX5 |
| Active Noise Cancelling | Yes |
| Driver Type | Dynamic |
| Frequency Response | 20 Hz - 20 kHz |
| Charging Time | 2 hours |
| Microphone | Yes |
| Connectivity | Bluetooth |
| Battery Life (earbuds) | 6 hours |