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• Do not, modify or remanufacture the device; attempt to insert foreign objects into the device; immerse or expose the
device to water or other liquids; expose the device to re, explosion or other hazards.
• Avoid dropping the device. If the device is dropped, especially on a hard surface, and you suspect damage, take it to a
qualied service centre for inspection. Improper use may result in a re, explosion or other hazard.
• Promptly dispose of used devices in accordance with local regulations.
• The device should only be connected to products that bear the USB-IF logo or have completed the USB-IF compliance
program.
• When charging, ensure the charger is plugged into an AC mains plug that is in close proximity to the device. The charger
must be easy to access.
• The USB power cable is considered as a separate device to the charging adapter.
• Output rating of charger 5V 1.5A.
CAUTION – RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE. DISPOSE OF
USED BATTERIES ACCORDING TO THE INSTRUCTIONS.
CLEANING AND MAINTENANCE
• The charger is not water-resistant. Keep it dry. Protect the charger from water or vapour. Do not touch the charger with
wet hands, otherwise it may lead to a short circuit, a malfunction of the device and may cause you an electric shock.
• Do not place your device and charger in places where they can get damaged by impact. Otherwise, it may lead to battery
leakage, device malfunction, overheating, re, or explosion.
• Do not place magnetic storage media such as magnetic cards and oppy disks near the device.
• Radiation from the device may erase the information stored on them.
• Do not leave this device and charger in a place with an extreme high or low temperature. Otherwise, they may not
function properly and may lead to a re or an explosion. When the temperature is lower than 0°C, performance of the
battery will be affected.
• Do not place sharp metal objects such as pins near the earpiece. The earpiece may attract these objects and hurt you.
• Before cleaning or maintaining this device, power it off and disconnect from the charger.
• Do not use any chemical detergent, powder, or other chemical agents (such as alcohol and benzene) to clean the device
and the charger. Otherwise, parts of the device may be damaged or a re can be caused. The device can be cleaned
with a soft antistatic cloth.
• Do not dismantle the device or accessories. Otherwise, the warranty on the device and accessories is invalid and the
manufacturer is not liable to pay for the damage.
• If the device screen is broken by colliding with hard objects, do not touch or try to remove the broken part. In this case,
stop using the device immediately, and contact an authorised service centre.
HEARING AID COMPATIBILITY (HAC)
REGULATIONS FOR WIRELESS DEVICES
This device has been tested and rated for use with hearing aids, with some of the wireless technologies that it uses.
However, there may be newer wireless technologies used in the device that have not been tested yet for use with hearing
