bluetooth 5 4 copper ring speaker

{"cid":"91218987","title":"Intelligent Digital Display F10 Copper Ring Speaker Enhances Low And Mid Frequencies Compact Size,sleep-friendly Design","imgUrl":"https:\/\/img.chinax.com\/nimg\/af\/d7\/36af76dabc51e3a5fce3de1f5b1a-200x200-1.jpg","attrs":{"Brand Name":"ETEK","Model Number":"AEB-32-52","Minimum Order Quantity":"1000pcs","Delivery Time":"25-30 Working Days","Place of Origin":"China","Payment Terms":"L\/C, T\/T","Packaging Details":"Color Box","Type":"Sleeping earphone","Bluetooth version":"V5.3","Product size":"5.7*3.7*2.4cm","Product weight with color box":"57g","Calling time":"6H","Support protocol":"AAC\/SBC"}}

{"cid":"91198862","title":"Home Mini Tube Amplifier","imgUrl":"https:\/\/img.chinax.com\/nimg\/08\/9d\/40f2e5fb9c47c00569ede43f31fb-200x200-1.jpg","attrs":{"Price":"$273.00","Brand Name":"ABLPOWER\/OEM","Model Number":"XA-5","Minimum Order Quantity":"2-49 Units","Delivery Time":"5-15 Working days","Certification":"ce","Place of Origin":"Guangdong, China","Payment Terms":"Western Union, T\/T","Supply Ability":"30 Units\/day","Packaging Details":"40.5X35.5X28 cm","Product Name":"Home Stereo Amplifier","Function":"MP3 Play \\EQ Mode\\AUX\\Amplifier \\Bluetooth","Application":"Indoor","Color":"Black","Frequency Response":"20Hz-35KHz","Channel":"2 Channel","Voltage":"AC110V\/220V","Feature":"Perfect Sound","Selling Units":"Single item","Single gross weight":"7.000 kg"}}