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Sennheiser HD 400S HeadphonesType: Over the EarFrequency Response: 18Hz-20KHz (-10 dB)THD: < 0.5 % (1 kHz, 100 dB SPL)Input Impedance: 18 ohmsModel #: HD 400 S HKD $904 .99 – HKD$783.25 Shipping
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Philips DVT6110 VoiceTracer Audio RecorderRecording Format: MPEG1 layer 3 (MP3), PCM (WAV)Recording Media: Built-in memory capacity: 8 GB
Built-in memory type: NAND Flash
MicroSD card socket: up to 32 GBRecording Time: 2147 h (MP3, 8 kbps), 536 h (MP3, 32 kbps), 268 h (MP3, 64 kbps), 178 h (MP3, 96 kbps), 134 h (MP3, 128 kbps), 89 h (MP3, 192 kbps), 67 h (MP3, 256 kbps), 53 h (MP3, 320 kbps), 24 h (PCM, 22 kHz/16 bit), 12 h (PCM, 44.1 kHz/16 bit), 11 h (PCM, 48 kHz/16 bit), 3 h (PCM, 96 kHz/24 bit)Connector: Headphones: 3.5 mm, impedance 16 Ohm or more
Microphone: 3.5 mm, stereo socket, impedance 2 kOhm
USB: type C, high-speed USB 2.0Model #: DVT6110 HKD $2,946 .99 – HKD$548.25 Shipping