![Whisper Prime Plus](https://www.whisper-system.net/wp-content/uploads/2019/11/trasmettitore-prime.png)
TRANSMITTER
Unidirectional (one-way)
863-865 MHZ
50/100 channels
Manual channel selection
Range: up to 150 m (164 yd)
Microphone input: 3.5 mm jack
Transmission channels: 50/100
Volume control : Manual
Battery working time: 26h
Power off mode: Automatic
Lithium battery: 3000mAh
Charging: charging box
Total weight: 120 g (4.32 oz)
Size (mm): 100 H x 60 W x 20 D
Size (inch): 3.93 H x 2.36 W x 0.79 D
![Whisper Prime Plus](https://www.whisper-system.net/wp-content/uploads/2019/11/ricevitore-prime.png)
RECEIVER
Unidirectional (one-way)
863-865 MHZ
50/100 channels
Manual channel selection
Range: up to 150 m (164 yd)
Earphone output: 3.5 mm jack
Reception channels: 50/100
Volume control: Manual
Lithium battery: 3000mAh
Charging: charging box
Power off mode: Automatic
Battery working time: 70h
Total weight: 120 g (4.32 oz)
Size (mm): 100 H x 60 W x 20 D
Size (inch): 3.93 H x 2.36 W x 0.79 D
ACCESSORIES FOR PRIME PLUS
![](https://whisper-system.net/wp-content/uploads/2019/11/Clip-microphone-light-plus_2.jpg)
Clip microphone light plus
![](https://whisper-system.net/wp-content/uploads/2019/11/Lithium-battery.jpg)
Lithium Battery
![](https://whisper-system.net/wp-content/uploads/2019/11/Single-in-ear-headphones.jpg)
Single in-ear headphones