Cheerstar Technology Co Ltd is an electronics manufacturer based in Shenzhen, specializing in wireless audio devices like open-ear and air conduction headphones.
Cheerstar Technology Co Ltd is an electronics manufacturer based in Shenzhen, China, known for producing affordable and innovative personal audio equipment.
Their product lineup notably features True Wireless Stereo (TWS) earbuds and air conduction headphones designed for comfort and active use. With a strong focus on accessible Bluetooth audio technology, Cheerstar provides highly functional, easy-to-use wireless headphones tailored for everyday consumers and fitness enthusiasts.
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Disconnect the earbuds from your device, place both earbuds in the charging case, keep the case open, and long-press the case button for 5 seconds. The white LED on the case will flash 6 times and the earbuds will flash 3 times indicating a successful reset.
Power on the earbuds and turn on Bluetooth on your smartphone. Select your earbud model (e.g., 'S7') from the Bluetooth menu. You will hear a 'You are Connected' voice prompt upon successful pairing.
If the earbuds do not charge when placed in the case, please clean the charging slot inside the case and the metal contact surfaces on the earbuds themselves.
For models like the S7, you can adjust the volume by pressing the touch area on either the left or right earbud two times.