Speaker units
- On the packaging
- On the right speaker unit, the QR code can be scanned by mobile phone or reading device.
Headbands (H01, H02, H03 & H04)
- On the packing
- On the sticker on the cable
- On the top inner side of the headband with an NFC reader application (e.g. GoToTags, NFC reader, some mobile phone)
Headband (H10)
- For the H10 on the left side, the QR code that can be scanned by mobile phone or reading device
Cables
- On the packaging
- Or the sticker on the cable
Earpads
- On the packaging
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