Check if the headphones are operating.
Check if the headphones volume is at an appropriate level.
Check if the headphones are correctly connected with mobile phone.
Check if the headphones are operating within a normal working range.
Call effect of the headphones is bad.
Check if mobile phone is in an area with strong signal.
Please ensure the headphones are within effective distance (10m) and no obstacle between the
headphones and mobile phone.
When playing music, cannot control pause/play/previous track/ next track via headphones.
Please ensure the paired device support AVRCP (Audio/Video Remote Control Profile) profile.
Maintenance
During using, please read the following advices carefully
Keep the product away from humid places to avoid affecting internal circuit. Do not use the
product during intense exercise or with much sweat to prevent sweat from dropping into the
product to make damage.
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 deform plastic components.
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 affecting looking.
If the product cannot operate properly, please send it to your qualified
maintenance agency
CAUTION:
Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type.
A warning that batteries (battery pack or batteries installed) shall not be exposed to excessive heat
such as sunshine, fire or the like.
“To prevent possible hearing damage, do not listen at high volume levels for long periods.”
“Fully understand user manual before use.”
“Ensure your player at low volume levels or power off before you leaving.”
Correct Disposal of this product. This marking indicates that this product should not be disposed with