其他功能
| 内置电池播放时间 |
16 h |
| 有效范围 |
12 m |
| 载波频率范围 |
2.3/2.8 MHz kHz |
耳机
| 调制 |
FM |
| 耳机耦合 |
Intraaural |
| 总谐波失真 |
1% |
| 耳机频率 |
50 - 16000 Hz |
| 耳机灵敏度 |
125 dB |
Sennheiser IS 410 headset, 50 - 16000 Hz, intraaural
<b>IS 410.</b>
<b>General Description.</b>
The IS 410 is an ultra-lightweight infra-red stereo stethoset headphones system, enabling the user to individually adapt the volume of TV sets, radios and hi-fi systems to his or her hearing ability. The transmitter is easily connected to this equipment and transmits crystal-clear audio within a room. Operation of the stethoset headphone system is easy and intuitive, with the headphones switching on automatically when they are put on. Balance and volume are set directly on the stethoset headphones. The transmitter features a compression button for further enhancing speech intelligibility.