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F-999R partition wall listening Beijing partition wall listening multi-functional partition wall listening

  • No:HD--1
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    Multi-functional partition wall listening

    2. F-999R wall listening to Beijing partition wall listening

    Origin: Japan

    ModelF—999R

    Product Description

    F-999R for ultra-high sensitivity wall has ears, metal-colored appearance of the receiver and ultra-strong sound absorption capacity of the perfect composition of the metal handset, high-quality headphones, so that it is highly sensitive, good effect, good sound quality, simple operation, easy to carry.

    Technical parameters:
    1, sizeAmplifier 64 x 22 x 98mm /

    Teletransmitters and Oslash; 36 x 30mm
    2, weightAmplifier 284g / Transmitter 119g
    3, power supply6V battery x 1, F battery-powered or regulated power supply directly, external power input 6VDC
    4, sound filter: 4 gears to choose from the band .
    squot; 0-quot; s-straight-through
    -quot;1-quot;low-frequency pass-through, suppresses high-frequency noise
    squot;2-quot;- high-frequency pass-through, suppressing low-frequency noise
    squot; 3-quot; s-human voice through.
    5, sound limiter: automatically cut off the sudden increase of large noise, 2 seconds after the normal level of sound recording.
    6. , Input and Output: The Input of the Microphone and Oslash; 3.5mm Mono Mini Jack
    Headphone output and Oslash; 3.5mm stereo mini-socket
    Recorder Output s.O.S. 3.5mm Mono Mini Jack.
    7. Noise reduction switch: 0-10db;
    8., body transmission 20cm 40cm
    9. Sensor sensitivity 15B/g;
    10, amplifier feature frequency 6db special pass band 0.18KHZ
    11, headphone output power 100mW
    12., audio output to recorder 3mV
    13, accessories: wall monitoring protection disk, microphone extension line, stereo headphones.

    Location: 2 A1216 in the southern cross-puppet apartment of FangzhuangQiao, Fengtai District, Beijing

    P.O.:100073

    Domestic Business 1:TEL:13601303513 QQ:919565426

    Tel: 010-81535399

    Website: www.jsn110.net