Batteries
Battery dead? Replaced in seconds. Old one out, new one in, done.
Each battery lasts for multiple uses. With a twin pack, you'll always have a spare when it matters.
Suitable for all our Invisible Headphones — Standard and and Premium.
Shipping within Germany is free and insured via DHL.
We typically need up to two days to prepare and ship your order. As soon as your order leaves our warehouse, you will receive a shipping confirmation email with a tracking link.
Express shipping is also available. This option costs €20.
Should any of our products malfunction, we're here to help! Simply return it and we'll repair it or send you a replacement immediately. Your satisfaction is our top priority!
- Type: Silver oxide button cell
- Voltage: 1.55 V
- Runtime: approx. 5–6 hours per battery
- Dimensions: 4.8 × 1.6 mm
- Weight: approx. 1 g
- Compatible with: Invisible Headphones Standard & Premium
Disposal information:
Batteries must not be disposed of with household waste. You are legally obliged to return old batteries. Disposal is free of charge - e.g., at municipal collection points or in retail stores. The symbol of the crossed-out wheelie bin on the battery indicates this.
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*Based on customer feedback from over 300 documented deployments in real-world testing situations.
