Anker Soundcore Note i A3991
Main characteristics
Headphone type
vacuum
Connection
wireless
Technology
dynamic
Mount type
without attachment
Microphone
Yes
Sports
Yes
Specifications
Membrane diameter
10 mm
Frequency range
20-20000 Hz
Microphone
Microphone directivity
omnidirectional
Microphone location
on headphones
Microphone mount
built-in earpiece
Number of microphones
2
Wireless connection
Data link
Bluetooth
Bluetooth version
5.2
A2DP Profile
Yes
AVRCP Profile
Yes
HFP Profile
Yes
AAC support
Yes
Radius of action
10 m
Control
Control
on headphones
Touch interface
Yes
Number of control buttons
2
Control functions
mode parameters control, call answer/end, track next/previous, play/pause
Volume control
Yes
Nutrition
Battery type
own battery
Battery capacity
55 mAh
Charging case battery capacity
500 mAh
Music time
8 h
Charging time
2 h
fast charging
10 min = 1 hour
Battery life with charging case
28 h
Power connector
USB Type-C
additional characteristics
Additional Information
BassUp technology, 2 equalizer modes, mono mode
Material
Ear cushion material
silicone
Design
Dustproof housing
Yes
Waterproof housing
Yes
Dust and moisture protection class
IPX5
Led indicator
Yes
Color
black
Charging case color
black
Equipment
Replaceable ear pads
included
Number of pairs of interchangeable ear pads
3
Charging case
Yes
USB cable
Yes
Instruction
Yes
Dimensions and weight
Height
3.2 cm
Width
2.3 cm
Depth
2.4 cm
Weight
4.4 g