LETEN is a prominent manufacturer of advanced adult pleasure products, specializing in automated male masturbators and interactive toys.
LETEN is a professional brand in the adult wellness industry, widely recognized for its high-tech male masturbators and pleasure devices. The company integrates research and development with manufacturing to produce innovative products featuring automated thrusting, intelligent heating, and interactive voice capabilities.
LETEN emphasizes product quality and hygiene, operating within sterile medical-grade workshops and adhering to international standards such as ISO9001. Their product lineup includes the popular A380 series, SM500, and various high-performance automated strokers designed to deliver realistic and immersive experiences.
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Remove the soft inner silicone sleeve from the device casing. Wash the sleeve gentle with lukewarm water (below 45°C) and mild soap. Allow it to air dry completely before reassembling. Do not wash the electronic outer unit or submerge it in water unless the manual explicitly states it is fully waterproof.
Connect the provided USB charging cable to the charging port. Indicators usually flash while charging and remain solid or turn off when fully charged. Do not use the device while it is charging.
Use only high-quality water-based lubricants. Silicone-based or oil-based lubricants can damage the TPE or silicone material of the sleeve.
Ensure the device is fully charged. Many models have a 'Travel Lock' feature or require a long press (2-3 seconds) on the power button to turn on.