工作频率              Work frequency        2.4G           

频道数量              Channel Number       19

频率响应              Frequency response     20Hz-20KHz

比特率                 Bit rate               16bit

动态范围              Dynamic Range          90dB

接收灵敏度          Receiver Sensitivity         -90dBm

鹅颈长度              Gooseneck Length        340mm

桌牌尺寸              Electronic table card size   49mm*145mm

重量                          Weight           0.5kg

电源                     Power                内置3.7V锂电源或AAA电池