Product Questions & Answers
Frequently Asked Questions
Helpful answers about product setup, compatibility, connection, usage, and support.
Can I use the TUTT E18 Smart Sunglasses for making hands-free calls while cycling?
Yes, these smart sunglasses come with dual noise-cancelling microphones and HD call quality, allowing you to make clear hands-free calls even when you're cycling or outdoors.
How long does the battery last for music playback and calls?
The TUTT E18 offers up to 7 hours of music playback and around 8 hours of talk time on a single charge, and it only takes about 40 minutes for a full charge.
Are the sunglasses comfortable to wear with a cycling helmet?
Absolutely. The lightweight ergonomic design and durable frame materials ensure a snug but comfortable fit, even when worn with a helmet during your cycling sessions.
Do these sunglasses provide sufficient UV and blue light protection for outdoor use?
Yes, the lenses feature HD UV400 protection and anti-blue ray technology to shield your eyes from harmful UV rays and blue light, making them perfect for prolonged outdoor activities.
How do I activate and use the AI voice assistant features on these smart sunglasses?
You can access popular voice assistants like Siri, Google Assistant, or Cortana directly through the sunglasses by using the built-in voice control. Simply use the designated button or voice command to activate the assistant hands-free while on the go.
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