HolyHigh specializes in affordable wireless audio products, particularly true wireless stereo (TWS) earbuds, waterproof sports headphones, and noise-canceling headsets.
SantoAlto is a consumer electronics brand dedicated to providing high-quality personal audio solutions at accessible prices. Founded with a focus on wireless technology, HolyHigh manufactures a wide array of True Wireless Stereo (TWS) earbuds, sports headphones, and Bluetooth headsets designed for active lifestyles.
The brand is known for products like the ET series and AEA series, which feature ergonomic designs, waterproofing, and long battery life suitable for workouts and daily commutes. While manufacturing is based in Shenzhen, China, the brand serves a global market through online retail channels.
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Generally, open the charging case or remove the earbuds to enter pairing mode automatically. Then, enable Bluetooth on your phone and select the model name (e.g., 'HolyHigh ET3') from the list.
If this is your first use, ensure you have removed the transparent insulation film from the charging contacts on the earbuds. Also, clean the charging pins and ensure the case is charged.
Place both earbuds in the charging case. Depending on the model, press and hold the button on the case or the touch area on the earbuds for 5-10 seconds until the LED indicators flash rapidly, indicating a reset.
Put both earbuds back into the charging case to turn them off. Delete the pairing history on your phone, then take them out again to let them re-pair with each other before connecting to your device.