耳机
| 耳机频率 |
50 - 16000 Hz |
| 穿戴风格方式 |
Head-band |
| 耳机耦合 |
Intraaural |
| 总谐波失真 |
1% |
| 耳机灵敏度 |
125 dB |
RR4200
<b>Features</b>
- Ideal for TV sound transmission
- Freedom of movement within a range of up to 100 meters
- Sound transmission through walls and ceilings, even in the garden
- Intelligent auto-tuning - headphones with automatic search tuning and memory function
- Balance control on the headphones for separately setting the volume level for the left and right ear
- Compression function ensures superior speech intelligibility
- Three selectable frequencies for optimum reception
- Lithium-Ion rechargeable battery pack forup to 9 hrs. of audio enjoyment
- Transmitter recharges the headphones plus an additional accupack
- Headphones automatically switch on and off when they are put on/removed
- Includes short instructions for quick set-up
- Very lightweight stethoset headphones, extremely comfortable to wear even for extended listening
- Ideal for wearers of glasses
- Suitable for plasma TVs