Tags: Headset Microphone
| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $41.37 | $40.52 | $39.26 | $37.57 | Contact US |
1PCS 3-Meter LC-LC Dual Core Multi-mode OM4 Optical Fiber Cable High Quality 10-Gigabit Optical Fiber Jumper
$30.38
1PCS 2-Meter LC-LC Dual Core Multi-mode OM4 Optical Fiber Cable High Quality 10-Gigabit Optical Fiber Jumper
$24.03
12V Dual Core Semiconductor Cooler Kit Water Cooling Thermoelectric Peltier Refrigerator System DIY
$24.29
Application:
- Professional lectures,teaching,conferences.
- Professional supermarkets,malls,marketing promotions.
- Professional tour-guiding.
Transmit Parameters:
- Working current: 60mA
- Working voltage: 3.5-4.2V
- Battery capacity: 350mAh
- Working time:5-6 hours
- Standard charging voltage:DC 5V
- Charging time: 1-2 hours
- Frequency range: 2400MHZ-2483MHZ
- Channel interval: 1MHZ
- Transmiting power: 3dBM
- Modulation mode: GFSK
- Receive sensitivity: -89db
- Wireless transmission distance:8-10m
- Frequency response: 20-20KHZ
- SNR: 90DB
- Sampling frequency: 48KHz
- Microphone size: 4.0-1.5mm
- Microphone sensitivity: -42±2dB
- Microphone output resitance:2.2K
- Microphone directivity: unidirectional
Receive Parameters:
- Working voltage: 3.5-4.2V
- Working current: 60mA
- Battery capacity: 300mAh
- Working time:5-6 hours
- Standard charging voltage:DC 5V
- Charging time: 1-2 hours
- Frequency range: 2400MHZ-2483MHZ
- Channel interval: 1MHZ
- Transmiting power: 3dBM
- Modulation mode: GFSK
- Receive sensitivity: -89db
- Wireless transmission distance:8-10m
Package List:
- 1 x Microphone
- 1 x Receiver
- 1 x USB charger
- 1 x 3.5mm audio adapter
- 1 x 6.36mm adapter
- 1 x User manual
