After one earbud is connected to another device, the other earbud has
no sound when used again
•
When connected one earbud to another device separately, the pairing records
of the left and right earbuds may be lost. To back to the two earbuds mode,
press and hold the button of the charging case for 6 seconds to reconnect
the left and right earbuds.
■ Maintenance
• Keep the product away from humid places to avoid affecting internal
circuit.
• Do not put the product in places exposed to sun or with high
temperature. High temperature will shorten service life of electronic
components, damage battery and make plastic components deformed.
• Do not put the product in cold places to avoid damaging internal circuit
board.
• Do not dismantle the product. Non-professional personnel may damage
the product.
• Do not drop, strongly vibrate, strike the product with hard object to
avoid damaging internal circuit.
• Do not use drastic chemicals or cleaner to clean the product.
• Do not use sharp objects to scratch product surface to avoid damaging
shell and a ecting facade.