The Tribit QuietPlus 81 delivers rich, authentic sound with deep low-end punch and crystal-clear treble. Equipped with sophisticated hybrid active noise cancellation, it suppresses everyday environmental distractions whether you are working in a crowded office or navigating noisy city transit. Enjoy lightweight comfort, up to 60 hours of extended playback, and rapid USB-C recharging designed for busy everyday listening.
| Model SKU | TRB-81 |
|---|---|
| Driver Diameter | 40mm Custom Bio-Cellulose |
| Frequency Response | 16 Hz – 40,000 Hz |
| Impedance | 32 Ohms |
| Wireless Connectivity | Bluetooth 5.4 Low Latency |
|---|---|
| Playback Time | 60 Hours (ANC Off) / 45h (ANC On) |
| Charging Port | USB Type-C Fast Charge |
| Weight | 245 grams |
Dual outward and inward microphones actively detect and reduce unwanted external frequencies in real time.
A short 10-minute charge via USB-C provides up to 5 hours of non-stop playback when you are on the move.
Plush memory foam earcups combined with a lightweight padded headband reduce pressure for all-day wearing.
Great battery life, exactly as advertised.
The ANC works perfectly for the price.