Q: Is SoundOff Bluetooth?
A: No; the pink noise is on the chip inside the earbuds.
Q: Is SoundOff wireless?
Q: Does SoundOff have rechargeable batteries?
Q: How long will the battery last before a recharge is needed?
A: About 16 hours depending on the volume setting you choose.
Still have questions? Contact us and we will be happy to help!