Specifications

5
6.2 Drop testing
The height is 80 cm and the test bench of hard plank thickness is 20 mm ,then
do the drop testing for 6 sides and do 1 time for each side .After finished the
testing that need do re-testing for the appearance and indication function and
electrical performance.The appearance shall be flat and no scratches, burrs
and other mechanical damages; Exposed metal parts shall not be corroded;
and indicating function and electrical properties shall be normal working.
7 mechanical properties
7.1 Appearance and Nameplate requirements
7.1.1 Appearance requirements
The shell of this product is black / white, the surface is flat and no
scratches, no burrs, and no mechanical damage, the exposed metal parts
should not be corroded. The plug and connection should be working reliable
with no loosening and shedding phenomenon.
7.2 Weight
The net weight products without package as 54g±2g. (just for reference)
Products parameter
Testing item
Specification
Chip
6976D 5.0+EDR
Battery input voltage
DC3.2V-4.2V
Charging input voltage
DC5V+/-0.25V
Bluetooth distance
≥10M
Bluetooth frequency
2.4GHz-2.4835GHZ ISM BAND
Working temperature
-10
℃
-+50
℃
Storage temperature
-20
℃
-+60
℃
MIC Sensitivity
-42±3db