SUPFINE offers a diverse range of consumer products, including mobile phone accessories, wireless audio earbuds, fitness equipment, and baby tricycles.
SUPFINE is a versatile consumer brand known for delivering a wide array of practical everyday products. From highly protective magnetic smartphone cases, waterproof AirTag holders, and wireless Bluetooth earbuds, to home fitness equipment like 3D vibration plates and portable infrared saunas, SUPFINE focuses on convenience, durability, and daily utility.
Browse our directory below for user manuals, setup guides, and troubleshooting tips for your SUPFINE electronics, fitness gear, and accessories.
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Turn on your device's Bluetooth, take the earbuds out of the charging case to power them on automatically, and select the earbuds from your Bluetooth menu to pair them.
Check your device's audio settings to ensure mono audio is disabled. Make sure the earbud is free of debris. You can also try forgetting the device in your Bluetooth settings, then picking up both earbuds at the same time to let them sync up again.
When charging in the case, check the LED indicator. A green light typically indicates that the battery is fully charged, while a red light means they are currently charging.
Yes, SUPFINE magnetic phone cases designed for iPhone models feature built-in magnets ensuring full MagSafe compatibility alongside military-grade drop protection.
The comprehensive user manual provides detailed assembly, operation, and maintenance guidelines. You can download a copy of the SUPFINE tricycle manual directly from this page when available.