'热销 折叠 头戴立体声蓝牙耳机 nx-8252
hot sales folding bluetooth stereo headset nx-8252
*超重低音
*super bass
**可当有线耳机
**detachable cable
***折叠设计
***folding design
specifications（技术参数）
model no
nx-8252
ver.
bluetoothv3.0+edr
bluetooth profiles
hsp,hfp,a2dp,avrcp
effective range
≥10 meters
music time
≥10 hours
talk time
≥10hours
standby time
≥180hours
input
dc:5v/400mah
charge time
about 2 - 3 hours
charge port
usb
battery type
lithium
battery capacity
300mah
microphone
support
sensitivity
-58±3db
speaker material
ndfeb
diameter
40mm
sensitivity
105db±3db
distortion
≤1% at 1khz
power to bear
30mw
resistance
32ω
dimensions
17*17.5*8 (3) cm
n.w
about 215g
button,interface,switch（按键具体使用功能/操作）
on/off
power on / off
stop and run the system
m
connect / hang up
control calls action
pause / play
control music action
+
on a / volume+
short press,on a song / long press ,the volume increase
-
next / volume-
short press,the next song / long press,the volume down
i/o
audio i/o interface
external device aduio input earphone speaker,headphone audio output to external speakers
usb
charging
connect the charger usb charge
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深圳纳西科技有限公司
夏吉
13427971174
深圳市龙岗区平湖镇平安大道大望工业区2区5栋4楼