タイトルまたは説明

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)