Guangzhou Jiali Furniture Co., Ltd.

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1. Infrared headphone IFS688W

FM system carrier frequency
Channel: R-ch 2.8 MHz L-ch 2.3 MHz
Speaker: 40mm mylar cone
Impedance: 32 ohms 15%
Effective distance: (max.) 10 meters
Power source: AAA x 2 (pcs)
Light weight design for wearing comfort
Auto ...

2. wireless infrared headphone IFS670W

FM system carrier frequency:
R-ch 2.8 MHz L-ch 2.3 MHz
Speaker: 40mm mylar cone
Impedance: 32 ohms 15%
Effective distance: (max.) 10 meters
Power source: AAA x 2 (pcs)
Light weight design for wearing comfort
Auto muting ...

3. Noise cancelling headphone&Infrared headphone ANR772

FM system carrier frequency
A channel: R-ch 2.8 MHz L-ch 2.3 MHz
B channel: R-ch 3.8 MHz L-ch 3.2 MHz
Speaker: 40mm mylar cone
Impedance: 32 ohms +- 15%
Effective distance: (max.) 10 meters
Power source: AAA x 2 (pcs)
...

4. Noise cancelling headphone ANC750, cancel 70-90% peripheral noise

Frequency range: 20~20,000Hz
Speaker: 40mm mylar cone (Special), CCAW coil
Max. power: 100mW
Auto distortion: 0.05%-1%
Current consumption: 15-20mA
Active cancellation: 20~1000Hz,better than 10dB between 150-300 Hz at max. cancellatio ...

5. Bedroom Furniture

Frequency range: 20 ~ 20,000HZ
Driver Unit: 40mm special mylar
Impedance: 38 O+- 15%
Max. power: 100 mW
Noise Reduction: 70~1,200Hz
2 section: High / Low
Auto distortion: 0.05%~1%
Power: AAA *2 batteries
Battery ...