Sennheiser ew D1-ME 3 Evolution Wireless Headmic

No, the Sennheiser ew D1-ME 3 operates in the 2.4 GHz band, which is license-free worldwide. This makes it a great choice for touring or events where you want to avoid complex frequency coordination.

You can use up to 15 compatible channels simultaneously. The system features automatic frequency management and intelligent channel back-up to help maintain a stable connection even in environments with Wi-Fi and Bluetooth traffic.

Using standard AA batteries, you can expect about 6 hours of operation. If you opt for the rechargeable Sennheiser BA 30 Li-Ion battery pack, the runtime increases to approximately 11 hours.

Yes, the receiver features a built-in OLED display and onboard audio tools, including a 7-band graphic equalizer, de-esser, and automatic gain control. You can also manage these settings remotely using the dedicated Sennheiser iOS app.

The system has a very low latency of 3.9 ms, which is virtually imperceptible for live stage applications. This ensures that the audio remains tightly synced with the performer's movements.

The ME 3 headset is designed for professional use with a robust, secure fit. Combined with the transmitter's sturdy metal housing, the entire set is built to withstand the rigors of demanding live events.