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Ships within 48 hours · Estimated delivery Jul 4 - Jul 9
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Description
Motorcycle Helmet Call Music Navigation Bluetooth Headset, Red, Yellow, Green1. Material: ABS+silicone+PC 2. Channel: stereo 3. Power requirements: 5V1A 4. Charging port: Type C 5. Bluetooth distance: 10 15 meters 6. CVC noise reduction, voice assistant 7. Compact structure, waterproof and dustproof 8. High definition speakers, 3D shocking sound 9. Three colorful lighting modes, switchable 10. Comes with base clip on and stick on mounting methods 11. Function: battery display, call function, voice control, support music 12.
1. Material: ABS+silicone+PC
2. Channel: stereo
3. Power requirements: 5V1A
4. Charging port: Type-C
5. Bluetooth distance: 10-15 meters
6. CVC noise reduction, voice assistant
7. Compact structure, waterproof and dustproof
8. High-definition speakers, 3D shocking sound
9. Three colorful lighting modes, switchable
10. Comes with base clip-on and stick-on mounting methods
11. Function: battery display, call function, voice control, support music
12. The signal is stable, the voice is clear, the mobile communication is convenient, and the anti-interference ability is strong
13. Battery type: rechargeable lithium polymer battery, battery capacity: 1200mA
14. It can be used and charged while riding, so that both charging and use are correct
15. Using Bluetooth 5.0 chip, more power saving, low latency, no noise, to achieve stable audio transmission
16. Hard-tube microphones are suitable for half helmets/opening helmets/retro helmets, and soft-wire microphones are suitable for full-face helmets/off-road helmets/pulling helmets
17. Working time: about 30 hours, charging time: about 2.5 hours
18. Two mobile phones can be connected at the same time; automatically answer the call, if you dont want to answer, you can press the button to reject or hang up, and then redial the last number
19. Large button design, reasonable layout, clear functional area, and physical pressure button design to ensure accurate, fast and safe completion during riding
20. Net weight: 58g
21. Dimensions: 90.5x48.5x32.5mm
Specification:
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4.2 ★★★★★
Based on 131 reviews
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Product Reviews
★★★★★ 5
Get to the safest place in a building- The Basement
Format: Hardcover, Format: Hardcover
This book is a simple and poignant call to arms- or should I say, call to open our arms- for ALL followers of Christ. Take Tim Ross' hand and let him lead you through the acceptance and vulnerability of what it means to be a disciple. It shines the light on the reality of our brokenness and gives us real life examples of how to flip things on their heads to bring our pieces to the only one who can truly mend us.
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Reviewed in the United States on March 1, 2024
★★★★★ 5
The Basement is a Safe Place
Format: Hardcover
The Basement by Tim Ross is a book full of Bible, insight, and words of wisdom that only Tim Ross and the Holy Spirit can provide. Each page has tips for everyday living and how you too can upset the world with the message of love and hope of Jesus Christ.
Read the book and join the Dwellers in the basement for a whole new perspective on life with Jesus.
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Reviewed in the United States on February 27, 2024
★★★★★ 5
Your Blueprint for Building Smarter AI!
Format: Paperback
If you're building AI and sometimes feel a bit lost, "LLM Design Patterns" by Ken Huang is like finding the secret map you've been searching for.
Ken Huang, who clearly knows his stuff (he's a renowned AI expert and works with big names like OWASP and NIST), writes in a way that just clicks, without getting bogged down in super-dense tech talk. The author even acknowledges using AI to make the language clearer for a smooth reading experience!
This book covers everything you need, from getting your data squeaky clean to making AI agents that can actually think and act autonomously. For me, the parts on Retrieval-Augmented Generation (RAG) and advanced ways to 'talk' to your AI (prompting) were particularly eye-opening and immediately useful for my projects.
Plus, it has handy code snippets that really help you grasp the ideas. While they're not ready for direct production copy-pasting, they illustrate the concepts perfectly for learning. It's not for absolute beginners – you'll want some basic Python and machine learning smarts to get the most out of it – but the effort is totally worth it. It even delves into making sure your AI is fair and unbiased, which was a real lightbulb moment for me.
This book is crammed with actionable advice; it's less about abstract theory and more about real-world solutions you can actually use. If you're serious about building impressive AI systems professionally, this is a must-read.
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Reviewed in the United States on August 7, 2025
★★★★★ 5
Great Resource when Integrating AI
Format: Kindle
This is a great resource when building systems that integrate with AI. It manages to cover the entire lifecycle and even tips for corporate environments!
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Reviewed in the United States on August 26, 2025
★★★★★ 4
Title: Really Good Book for Learning LLMs
Format: Paperback, Format: Paperback
I picked up this book after struggling with LLM implementation at work. Ken Huang explains things clearly without too much technical jargon.
The book covers everything from data preparation to building AI agents. I especially liked the chapters on RAG and prompting techniques - they helped me improve my current projects. The code examples actually work, which is nice.
Some parts are pretty advanced, so you need basic Python knowledge. I had to read a few chapters twice to fully get it. The fairness and bias detection section was eye-opening.
Good practical advice throughout. Not just theory - real solutions you can use. Worth the money if you're serious about LLM development.
Recommended for anyone building AI systems professionally.
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Reviewed in the United States on July 25, 2025