Exclusive Design - with 360° sensor you can easily measure from any angle. With the magnetic suction function on the side, you can fix it where you want, freeing your hands. | High Precision and Wide Measurement Range - LUX: 0-200K Lux; FC: 0-20KFc. ±3% rdg±8d (10,000Lux) Temperature range: -20℃～70℃/-4℉～158℉; ±1.5℃/2.7℉. | Wide range of application, use lux light meter for set design, factory, office or home use | Accurate and Easy to Read - 4-digital color LCD screen, low power consumption, but clear reading at night and high ambient light. | lightweight and compact, 2 years long period warranty

[2500M Long Distance Intercom Talk & Qualcomm Bluetooth V5.2] The motorcycle helmet bluetooth speakers can support up to 2 riders talking intercom at the same time with a distance of 2500m. Adapted Qualcomm Bluetooth 5.2 chip, offers faster data transmission, lower latency and a wider transmission range, which allows you to enjoy music and calls effortlessly and more easily while riding. | [FM/Music Sharing & 40mm Hi-Fi Stereo] V8 motorcycle communication systems not only provide you with personal FM/music enjoyment, but also support music sharing mode. It easily connects with your fellow riders, allowing you and your friends to simultaneously enjoy the same song and share a musical feast together. Equipped with 40mm Hi-Fi speaker and professionally tuned audio, the motorcycle helmet speakers present every detail with clarity and vividness. | [DSP/CVC Noise Reduction & IP67 Waterproof] The V8 motorcycle helmet headset communication system features advanced CVC and DSP noise reduction technology to capture every sound and deliver unprecedented clear audio, even at high speeds. SWAREY motorcycle helmet bluetooth headset boasts IP67 dust and water resistance, providing durability in harsh environments such as rain, snow and dust. | [Long-lasting Battery & Two Microphone Options] The motorcycle helmet bluetooth intercom with 850mAh rechargeable battery, standby time up to 600 hours, working time up to 30 hours. M1-S Pro motorcycle Bluetooth headset comes with hard microphone and soft microphone, suitable for all types of helmets. You can choose the hard microphone for open helmet and the soft microphone for full-face helmet. | [Perfect Gift for Motorcycle Enthusiasts] Looking for the best gifts for motorcycle riders? Look no further! Our motorcycle helmet speakers are an ideal gift for both men and women who love motorcycles. Whether it's a birthday, Christmas, Father's Day, Mother's Day, anniversary or a special occasion, these helmet headphones are a unique and practical choice that are sure to impress any motorcycle enthusiast.