Prix FOB
Obtenir le dernier prix|
100 Set Minimum Order
Pays:
China
N ° de modèle:
DF-121
Prix FOB:
Localité:
China
Prix de commande minimale:
-
Commande minimale:
100 Set
Packaging Detail:
Carton Box
Heure de livraison:
25 days
Capacité de Fournir:
1000 Piece per Month
Payment Type:
Western Union, L/C, T/T
Groupe de produits :
Personne àcontacter Ms. Echo
Lijing Building,Nanshan, Shenzhen, Guangdong
Product Detail:
The DF***1 2.4Ghz wireless
microphone system is designed to help the teacher and students in
classroom. This system delivers the teachers sound more clearly
and loudly so children do not have to strain to hear, and teacher
does not have to talk over the noises in classroom. It helps
keeping students' attention and improves behavior as
well.
Now each teacher is able to own personal microphone which is portable and small enough to put into handbag or pocket. Because the single microphone is able to function with any of our receivers which are installed in different classrooms. The teacher no need to share the microphone any longer.
The whole system is easy to operation. Frequency hopping technology enhancing features that the user who wants to confidentiality as well as no crosstalk The pendant and lapel clip microphone can ***0 rotation to adjust a good direction. This design is ideal for teacher to use in classroom. It is totally hand-free and the voice does not drop out even the teacher facing the blackboard or whiteboard. The professional ****4Bit,****6kHz sampling rate make sure the excellent voice quality and no distortion.
The
DF***1 supports more than***0 sets working synchronously in
school and no crosstalk.
DF***1 TX Specification:
Sampling
Rate:*6 Bit,
*8kHz
Matching
Mode:Wireless auto
scanning, address code matching
Transmission:2.4Ghz frequency (open and free frequency all
over the world)
Frequency
Response:*****2kHz
Maximum Input Sound
Pressure:**0SPL
Transmit Power:Peak is *6dBm,
average is less than 8dBm
Manual Volume Control:*0
steps
Battery Power:Lithium
battery
Dimension:*9mmx*5mmx*5mm
Weight:*5g(including
battery)
Warranty: 3 years (1 year for
battery)
| Pays: | China |
| N ° de modèle: | DF-121 |
| Prix FOB: | Obtenir le dernier prix |
| Localité: | China |
| Prix de commande minimale: | - |
| Commande minimale: | 100 Set |
| Packaging Detail: | Carton Box |
| Heure de livraison: | 25 days |
| Capacité de Fournir: | 1000 Piece per Month |
| Payment Type: | Western Union, L/C, T/T |
| Groupe de produits : | 2.4G Wireless Microphone System |
