Precio FOB
Obtener el precio más reciente199 ~ 299 USD / Set ( Negotiable )
|1 Set Minimum Order
País:
China
N º de Modelo:
U5S1/U5S2
Precio FOB:
199 ~ 299 USD / Set ( Negotiable )Obtener el precio más reciente
Lugar de origen:
Guangzhou
Precio de pedido mínimo:
199 per Set
Cantidad de pedido mínimo:
1 Set
Detalle de embalaje:
craton box
El tiempo de entrega:
7-15 days after payment received (lead time)
Capacidad de suministro:
1000 Set per Month
Tipo de pago:
T/T, L/C, Western Union, PayPal
Grupo de productos :
Persona de contacto Chris
Bldg A, Dinggang Innovation Park, No. 31 Maogang Ring Rd, Huangpu District, Guangzhou, Guangzhou, Guangdong
The type of wireless microphone system is
designed for modern school,especially suitable for occasion of
multi-classrooms(about *0)and several teachers.When each classroom
provide one wireless receiver,any teacher with wireless microphone
can teach in any classroom,it is available when starting up.The
system is widely welcomed for its features of easy to
use,convenient to carry,clear sound,environmental USB
charger,prevent infection.
system features:
1.advanced blue-tooth 2.4GHz digital
Wireless automatic recognition technology of frequency
A.wide range of auto frequency range:more
than ***0m(Stationary state without obstacle) B.support multiple
transmission modes of point to point and point to
multiple-point,support to limitless quantity of receiving
terminal.
C.easy to avoid disturb frequency:use
blue-tooth ISM of 2.4GHz frequency range,is able to meet the need
of multiple-frequency and frequency hopping;system will auto-select
the new frequency point when it occurs strong disturb to avoid the
disturb frequency.
D.rapid target frequency,available when
starting up.
E.LCD on wireless receiver will show RF
signal when successfully target frequency. F.It is available for
any teacher with pencil type wireless microphone in any classroom
with wireless receiver;
2.high sound quality
When successful target frequency,the working
frequency is the same between receiver and pencil type wireless
microphone,system will auto-transform to analog signal work which
ensure the sound quality by original,to make sure the receive
signal in hi-fi wide frequency response.avoid the fault of direct
adoption of ISM of 2.4GHz(as:signal easy to receive by
substance,easy to lose the line,easy to disturb by wireless LAN
etc)
3.USB environmental charger
interface
4.ultra low power consumption, more power
saving:
Dry battery working time is about ***0
hours.NI-MH chargeable battery working time is **8
hours.
5.ultra lightweight pencil type
design:
Length of **5MM(includes USB charge
interface **0MM),diameter*4.*7MM,weight of *2G.
6. gain optional:
0dB for hand-held
using,9dB used for clip or hanging in front of the
chest
7.**0 auto-select frequency channels without
disturb:
User can pre-set channels on LCD of
receiver,pencil type wireless microphone will auto-select to target
frequency when power on.
System index:
target frequencyï¼›2.4G
frequency range:******5MHz
adjust method:FM
adjustable range:*0MHz wideband
Frequency channels:**0
interval:**0 KHz
Frequency stability:within ±0.**5%
dynamic range:*0dB
Maximum deviation:±*5KHZ
Audio response:*0HZ**2KHz (±3dB)
comprehensive noise rate:>*5dB
comprehensive distortion:≤0.5%
Working temperature:**0℃~**0℃
Operation distance:*0 meter,auto-target frequency distance:3
meter(wide space)
Receiver index:
receiver method:The two frequency
heterodyne
middle frequency:the first middle
frequency:**0MHz,the
second middle frequency:*0.7MHz
Wireless interface:BNC/*0 ohm
sensitivity:*2 dBµV (*0dBS/N)
sensitivity adjust range:****2 dBµV
Spurious suppression:≥*5dB
Maximum output intensity:**0DBV
pencil type wireless microphone
index:
Target frequencyï¼›2.4G
wireless pattern:adopts 1/4 wave length,built-in screw
antenna,output power:high power *0mW
Spurious suppression:**0dB
Power supply:1 AAA dry battery or chargeable
battery
battery working hours:dry batter:***0 hours. NI-MH chargeable
battery:6ï¼8 hours
Charge method:MINI USB charging,able to charge by
PC
País: | China |
N º de Modelo: | U5S1/U5S2 |
Precio FOB: | 199 ~ 299 / Set ( Negotiable ) Obtener el precio más reciente |
Lugar de origen: | Guangzhou |
Precio de pedido mínimo: | 199 per Set |
Cantidad de pedido mínimo: | 1 Set |
Detalle de embalaje: | craton box |
El tiempo de entrega: | 7-15 days after payment received (lead time) |
Capacidad de suministro: | 1000 Set per Month |
Tipo de pago: | T/T, L/C, Western Union, PayPal |
Grupo de productos : | conference system |