J Gadgets

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Audio-Technica ATH-BT03 Bluetooth Earphones Posted: 25 Aug 2010 05:32 PM PDT Bluetooth is now the solution for more hands-free technology. With the combination of a set of high quality earphones and a compact Bluetooth controller, the new ATH-BT03 is perfect for a busy world we live in. With the easy access and controls all well prepared by Audio-Technica, start enjoy the high quality sound instantly after the connection. Featuring both black and white color and a stylish mix of red and black. The battery is rechargeable through USB connection. Available only from Japan. Specifications Headphone section Model : Dynamic type Driver: φ8.8mm Output sound pressure level: 100dB/mW Play frequency: 20 – 20,000 Hz Impedance: 16 ohm Cord Length: 0.6m (Y type) Controller section Communication Systems: Bluetooth standard Ver.2.1 + EDR compliant Output: Power Class2 Bluetooth standard Maximum communication distance: within 10m Frequency band: 2.4GHz band (2.402GHz – 2.480GHz) Bluetooth profile support: A2DP AVRCP HFP HSP Codec support: SBC For content protection: SCMS-T method Power: Built-in rechargeable lithium polymer DC3.7V Microphone sensitivity: −40dB (1V/pa and at1kHz) Microphone frequency zone: 10 – 4,000Hz Mass: 15g Accessories USB charging cable, ear pieces (XS, S, M, L)

Audio-Technica ATH-770COM Stereo Headphones with Microphone Posted: 24 Aug 2010 06:15 PM PDT Now DJs can practice their MC skills with Audio-Technica’s ATH-770COM Stereo Headphone. Or for hardcore gamers, it will stop the echo because your microphone is too close to the speakers. Featuring a mute control that will always come in handy when you want to turn the microphone off. Built-in with a wide 40mm driver unit that will definitely outperform any cellular phones when you talk through Skype. The basic body design is durable while still obtaining the comfortable fit. Available only from Japan. Specifications Headphone Driver: φ40mm Playback frequency zone: 10 – 24,000Hz Output overpressure value: 103dB/mW Impedance: 40 ohm Largest input: 500mW Mass: 245g Cord: 2.0m Microphone Directional characteristics: Single directivity Frequency characteristic: 100 – 11,000Hz Sensitivity (0dB=1V/Pa and 1kHz): −38.5dB Impedance: 1.7k ohm

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