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| 8. SPECIFICATION | |
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| Compliance | Bluetooth® 1.2 |
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| Profiles | A2DP (stereo music streaming) |
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| AVRCP (remote control function, e.g. play/stop, |
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| volume up/down) |
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| HFP/HSP (handsfree for mobile phone) |
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| Wireless range | Class 2: Up to 10m (line of sight) |
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| Sensitivity | - 80dBm |
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| Data rate | Forward: 723kbps Reverse: 57kbps |
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| Antenna | 2.45 GHz chip type |
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| Compression/decom- | SBC |
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| pression algorithm |
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| Bit rate | Variable (<350kbps typical) |
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| Stereo audio | 16kHz - 48kHz, 16bit (for music) |
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| Mono audio | 8kHz,16bit (communication) |
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| iPod support | MMI support for iPod e.g. play/pause, next/previous |
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| track etc |
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| Operating temperature | - 20°C ~ 60°C |
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| Storage temperature | - 40°C ~ 85°C |
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| Dimensions | Approx. 44mm (Width) x 63mm (Height) x |
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| 11mm (Depth) |
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| Weight | Approx. 160g |
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| Audio bandwidth | 30Hz - 20kHz |
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| ~ 84dB |
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| Mic input | 2.2k ohm |
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| Analog output | Line level (1 Vrms) |
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| 1 mic with AEC | a) Adaptive acoustic echo cancellation (~ 48dB) |
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| b) Adaptive background noise suppression (~ 12dB) |
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| Voltage source | Max.16VDC |
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| Max current | 40 - 50mA |
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| Cable length | 2.5m |
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| LC box fuse amperage | 2A |
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BLT370 27