JBL NANO K4

{"ops":[{"insert":"*\u9891\u7387\u8303\u56f4 55 Hz - 20 kHz\n*\u5206\u9891\u70b9 3.5 kHz\n*\u6700\u9ad8\u58f0\u538b\u7ea7\uff08@1m\uff09 99 dB\n*\u6700\u9ad8\u8f93\u5165\u7535\u5e73 \u975e\u5e73\u8861\uff1a+6 dBV\uff1b\u5e73\u8861\uff1a+20.3 dBV\n*\u8f93\u5165\u63a5\u53e3 Bluetooth \/ RCA \/ AUX\uff08\u975e\u5e73\u8861\uff09\uff1bTRS\uff08\u5e73\u8861\uff09\n*\u8f93\u5165\u7075\u654f\u5ea6\uff08-10 dBV\u8f93\u5165\uff09 92 dB @ 1m\n*\u9ad8\u9891\u5355\u5143\u5c3a\u5bf8 20 mm\n*\u4f4e\u9891\u5355\u5143\u5c3a\u5bf8 4\u201d\uff08101.6 mm\uff09\n*\u9ad8\u9891\u5355\u5143\u529f\u653e 50 W Class AB\n*\u4f4e\u9891\u5355\u5143\u529f\u653e 50 W Class AB\n*\u7535\u6e90\u8981\u6c42 220 VAC \u00b110%\uff0c50-60 Hz\n*\u5c3a\u5bf8\uff08H x W x D\uff09 243.5 x 142.2 x 171 mm\n*\u91cd\u91cf 4.35 Kg \/ \u5bf9\n\u5305\u88c5\u5185\u8bbe\u5907\u6570\u91cf 1 \u5bf9"},{"insert":"\n"}]}