specification
{"json":"[{\"index\":\"0\",\"tran_label\":\"Model\",\"tran_value\":[\"E68.8A\"]},{\"index\":\"2\",\"tran_label\":\"Input\",\"tran_value\":[\"6High Level/2 RCA/Optical/USB Audio/USB Disk/BT\"]},{\"index\":\"4\",\"tran_label\":\"Output\",\"tran_value\":[\"8 High/8RCA\"]},{\"index\":\"8\",\"tran_label\":\"Amplfiier type\",\"tran_value\":[\"CLASS AB\"]},{\"index\":\"9\",\"tran_label\":\"Power Output\",\"tran_value\":[\"8x25W @ 4 OHMS\",\"8x50W@ 2 OHMS\"]},{\"index\":\"10\",\"tran_label\":\"(AD & DA) Signal Convertion\",\"tran_value\":[\"CIRRUS LOGIC SMART HIFI 3-core DSP\"]},{\"index\":\"11\",\"tran_label\":\"Sampling Rate\",\"tran_value\":[\"24Bit/192KHz ADC/DAC\"]},{\"index\":\"12\",\"tran_label\":\"EQ/Delay\",\"tran_value\":[\"31Band EQ/15ms\"]},{\"index\":\"13\",\"tran_label\":\"Frequency Range\",\"tran_value\":[\"20-20kHz\"]},{\"index\":\"16\",\"tran_label\":\"Filtering\",\"tran_value\":[\"Butter\",\"Bessel\",\"Link\"]},{\"index\":\"18\",\"tran_label\":\"Phase\",\"tran_value\":[\"0-180\"]},{\"index\":\"19\",\"tran_label\":\"Preset\",\"tran_value\":[\"10\"]},{\"index\":\"22\",\"tran_label\":\"THD +N\",\"tran_value\":[\"＜1%\"]},{\"index\":\"24\",\"tran_label\":\"Operating Voltage\",\"tran_value\":[\"9-16V\"]},{\"index\":\"26\",\"tran_label\":\"Bluetooth\",\"tran_value\":[\"5.1\"]},{\"index\":\"27\",\"tran_label\":\"USB Built in\",\"tran_value\":[\"YES\"]},{\"index\":\"28\",\"tran_label\":\"USB Music Playback\",\"tran_value\":[\"mp3\",\"wma\",\"wav\",\"m4a\",\"aac and lossless format FLAC\",\"APE\"]},{\"index\":\"29\",\"tran_label\":\"PC Software& mobile app\",\"tran_value\":[\"yes\"]}]","type":"2"}