2
Technical
Specification
Bluetooth
version:CSR8645
V4.0
Bluetooth
introduction:HSP,
HFP,
A2DP,
AVRCP,
APTX
Noise
reduction
parameter
：
14-23dB
noise
reductionMicrophone
Unit
：
cylinder6020
/
‐
36.5±1db
Speaker
diameter:
Φ
40mm
、
Moving
Coil
Impedance:
32
Ω
/typ
S.P.L:97db±3db
（
ANC
ON
）
Li
‐
battery
Capability
：
Rechargeable
lithium
polymer
battery3.7V;500mAh
Radio
‐
frequency
region:
10m
Standby
time:
≈
2000hrs
Talking
time:
BT,20hrs;ANC:50hours,
ANC+BT:15hours
Charging
time:2
‐
2.5hrs
Weight:
173.8g
Dimensions
(length
x
width
x
height):
196x162x81mm
Product
schematic
1
ANCON/OFF
2
Volume
+
3
Volume
‐
4
Micro
USB
5
Play
pause/Power
6
AUX
‐
IN
5
2
3
4
6
1
