EXMAX HRD-831 - Specifications and Package Contents; Main Specification Data; Package Contents

Note :
A、 Please recharge device when icon indicate empty .
B、 No charging indication when charging in power off status.
C、 Please release battery while long period not in use.
5. Main specification data :
no
item
technical spec
1
Working voltage
BL-5C 3.7V 1000mAh
2
Frequency range
88.1-107.9MHz(step value:0.2MHz)
3
Frequency stability
±10PPM
4
Frequency step up
0.2MHz
5
Duration period
8 hrs / 6 hrs / 5hrs / 3hrs level 1 to 4
6
Charging time
Around 5 hrs
7
noise wave / harmonic wave
radiation
≤-60dB
8
Audio loss
≤1%
9
Frequency response
50Hz~1500Hz
10
Input level
≤-15dBV
11
SNR
≥60dB
12
Support format
MP3 format
13
product dimension
80*58*18mm
14
product weight
83 grams
6. Package :
number
Product name
spec
quantity
unit
1
main product
HRD-831
1
set
2
Lithium battery
BL-5C1000mAh
1
pc
3
Microphone
Stereo , 1.2 M
with shielding
1
pc
4
Audio cable
3.5MM male to
male
1
pc
5
USB cable
USB to micro
usb plug
1
pc
6
packing box
Printed box +
blister
1
set
7. After sell service :