Our PD 20W fast-charging models (e.g., KR-002) can charge most smartphones from 0-50% in 30 minutes. Larger capacity options (like 20000mAh KR005) support multiple charges for tablets and laptops.

Absolutely! For orders over 100 units, we provide custom colors, logos, and packaging. Contact our sales team via whatsapp: +8615889773674 or tengwei048@gmail.com for tailored solutions.

Yes. All our products meet global standards including CE, FCC, RoHS, and CCC, ensuring compliance in North America, Europe, Asia, and beyond. Certification docs are available upon request.

1.Tengwei focuses on integrating smart technology with daily life—our products (from power banks to bone conduction headphones) feature innovative designs like fast charging, IPX waterproofing, and user-centric safety (e.g., smart temperature control). We prioritize both functionality and sustainability, using eco-friendly materials where possible.

Definitely. Our F01 series fans (e.g., AY07) are lightweight, rechargeable (6000mAh battery), and some include IPX5 water resistance, making them ideal for camping, hiking, or beach trips.

It varies by model. Smaller handheld fans (e.g., ZB150) run 40-60 minutes, while larger outdoor models (e.g., AY07) last up to 10 hours on low speed.

Yes. Our IPX8-rated models (e.g., X6, X8) are fully waterproof, perfect for swimming or intense workouts—they transmit sound via bone vibration, keeping ears open to surroundings.

The T01 series uses 40mm speakers with noise reduction, ensuring clear audio even in noisy environments (e.g., cycling or motorcycling). They also support voice assistants for hands-free control.