Naxa NE-927, Instruction Manual, Page: 7 / 10

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• Never submerge the headphones in wa-
ter or other liquids.
• Never expose the headphones to clean-
ers that contain alcohol, benzene, or
abrasives. Clean the headphones with a
soft cloth moistened with water when
necessary.
Operation and Storage Limits
Never operate or store the headphones in an
environment where the temperature is lower
than 5°F (-15°C) or higher than 131°F (55°C).
L L
Extremely low or extremely high
temperatures will shorten the
lifespan of the battery.
Specifications
Frequency response 20-20,000 Hz
Speaker size 40 mm
Speaker impedance 32 ohms
Sensitivity 108 ± 3 dB
Driver type Neodymium (Nd)
Standard charge time ~2 hours
Wireless technology Bluetooth
®
2.1 + EDR
Maximum range 30 feet (10 m) line of sight
Bluetooth
®
Profile sup -
port
A2DP, AVRCP, HSP, HFP
* Actual range varies based on environmental factors
such as obstacles between devices, magnetic fields (e.g.,
from a microwave oven), static electricity, reception sen-
sitivity, aerial performance, operating system, software
applications, etc.