Sennheiser RS 170 Digital Wireless Headphones
หูฟังไร้สาย คุณภาพดีเยี่ยมที่เสิร์ฟเสียงถึงหูคุณ แบบไร้สาย ได้อย่างไม่มีตกหล่น ตอบสนองที่ย่านความถี่ 18 - 21 kHz ฟีเจอร์จำลองเสียงเซอร์ราวด์ และ เพิ่มพลังเบสที่ทำงานได้อย่างน่าสนใจ
Wireless headphones come in many shapes and sizes but few offer better a home theater performance than the Sennheiser RS 170. This wireless headphone system is made up of a pair of wireless headphones (HDR 170) and a multi-purpose transmitter (TX 170) which also functions as an 'easy-charge' cradle and docking station. The RS 170 also features a Dynamic Bass Boost and Surround Sound simulation mode for edge-of-your-seat excitement with your favorite music and movies.
Features :
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Connectivity Technology: Wireless
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Closed circumaural digital wireless headphones
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Dynamic headphones with clear and detailed audio reproduction
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Multi-purpose transmitter also functions as an "easy charge" cradle and docking station
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Multi-receiver transmission for up to 4 people to listen from the same source
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Dynamic bass and surrond sound listening modes
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Not compatible with Bluetooth technology
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The product generates stronger permanent magnetic fields that could cause interference with cardiac pacemakers and implanted defibrillators (ICDs).
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Carrier frequency : 18 - 21 kHz(auto selecting)
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Range : Up to 260 feet
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Operating time : Up to 24 hours per charge
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Audio input : 1/8"(3.5mm) stereo headphone plug(includes 1/4" and RCA adapters)
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Transducer type : Sealed
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Headphone type : Circumaural
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Sound pressure level(SPL) : 110 dB
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Total harmonic distortion(THD) : <0.5% a 1 kHz
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Signal-to-noise-ratio : 85 dBA(0,5 Vrms, 1 kHz)
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Frequency response (headphones) : 18 Hz - 21,000 Hz
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Impedance : 32Ohms
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Charging time : 16hours
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Battery : 2 x AAA size NiMH rechargeable batteries
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Dimensions(transmitter) : 4.7" x 4.3" x 9"
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Weight(transmitter) : 7.6 oz(216g)
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Weight(headset) : 7.6 oz(216g)