4 5khz ultrasonic sound speaker

{"cid":"91198955","title":"Piezoelectric Treble Sound Speaker 5140 Ultrasonic Mouse Repellent For Mosquito Bird Nest","imgUrl":"https:\/\/img.ismap.com\/nimg\/15\/1b\/b77c74b6863a2ee50d014ee3cc44-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"TAIMI","Model Number":"TM-5120 bird's nest house repellent waterproof speaker","Minimum Order Quantity":"1000PCS","Delivery Time":"10~15days","Certification":"ISO9001\u3001ISO14001\u3001IATF16949","Place of Origin":"CHINA","Payment Terms":"T\/T","Supply Ability":"1000000\/month","Packaging Details":"safe packaging","Material":"ABS","Operating voltage":"3-24V bird's nest house repellent waterproof speaker","Rated Voltage (Vrms)":"2.83VDC","Function":"bird's nest house repellent waterproof speaker","Min Sound Output":"95dB 12VDC\/30cm","Warrenty":"3 years","Operating temperature":"-20\u2103 to 70\u2103","Type":"ultrasoinc speaker waterproof type","Sound Output at 10cm (dB)":"\u2265100","Weight":"6 g","Resonant Frequency":"20\u00b15 khz","Size \/ Dimension":"41x3mm","Efficiency - Type":"Sound Pressure Level (SPL)","Temp. range":"-20\u2103~60\u2103","Capacitance 120Hz (PF)":"20000\u00b1500","Operating Voltage (Vrms)":"30 max"}}

{"cid":"91196467","title":"1W 8ohm Car Radio Speakers Mobile Devices Precision Acoustics Speakers","imgUrl":"https:\/\/img.ismap.com\/nimg\/42\/6b\/e0481fa07f7d45dca4d6c3e6917f-200x200-1.jpg","attrs":{"Price":"$0.2\/pcs~$1\/pcs","Brand Name":"YUESEN","Model Number":"YDP2035-8","Minimum Order Quantity":"10kpcs","Delivery Time":"2-4 weeks","Certification":"ISO2000, RoHS, REACH","Place of Origin":"China, Jiangsu, Changzhou","Payment Terms":"T\/T, Western Union","Supply Ability":"1-1.5million\/month","Packaging Details":"Carton size: 51*37*32cm 1500pcs\/carton","Product Name":"Precision Device Speakers","Size":"20*35mm","Power":"1W","Impedance":"8ohm","Sound Pressure Level":"88\u00b12dB","Frequency Response":"F0-14kHz"}}

{"cid":"91220132","title":"6.5\" Car Components speaker CPM652G6, 2-way,100W WF: 1.5'' voice coil, 4 ohms, Sensitivity: 88.5dB, freq. response: 55-8kHz. TW: 1''voice coil, 4 ohms, Sensitivity: 91dB, freq. response: 1.5K-20KHz","imgUrl":"https:\/\/img.ismap.com\/nimg\/e3\/9d\/39d21b7890ae9aa061b6cc6838be-200x200-1.jpg","attrs":[]}