89 dbm in ear wireless earphones

{"cid":"91218242","title":"Wireless Sports Bluetooth Earphones In Ear Noise Cancelling Headphones For Iphone Samsung","imgUrl":"https:\/\/img.chinax.com\/nimg\/80\/e7\/00d8da34de64d95e8dfed1f3c2d5-200x200-1.jpg","attrs":{"Price":"7.65-5.9USD\/PC","Brand Name":"Saigusy","Model Number":"KSC-543","Minimum Order Quantity":"10","Delivery Time":"3-5days","Certification":"CE FCC ROSH","Place of Origin":"China","Payment Terms":"Paypal,T\/T, Western Union, MoneyGram, L\/C","Supply Ability":"10000pcs\/day","Packaging Details":"Giftbox","Product":"Wireless sport bluetooth earphone","Music play time":"6hours","Charging Case Battery":"300mAh","Bluetooth":"5.3","Earbud Battery Capacity":"40mAh*2","Microphone":"Silicon microphone, -42dB \u00b13dB,"}}

{"cid":"91221595","title":"Open Ear Headset Waterproof Bluetooth Wireless Sports Earphones Bone Conduction Headphone","imgUrl":"https:\/\/img.chinax.com\/nimg\/31\/e3\/c3e48a4b522d2241d96aab2d020f-200x200-1.jpg","attrs":{"Price":"11","Brand Name":"Langsdom","Model Number":"Open Ear Headset","Minimum Order Quantity":"2","Delivery Time":"7-15 work day","Payment Terms":"L\/C D\/A Western Union D\/P T\/T MoneyGram Paypal","Supply Ability":"100 Piece\/Pieces 7days","Packaging Details":"25*20*10cm Piece\/Pieces"}}

{"cid":"90170600","title":" \t\t\t\tTrue Wireless in Ear Stereo Waterproof Earbuds (with2600mAh Charging Case) \t ","imgUrl":"https:\/\/img.chinax.com\/nimg\/96\/55\/753b8868b9c5dd1d79cbce54ff77-200x200-1.jpg","attrs":{"Price":"50-99 Pieces \/ US $32.7 | 100-499 Pieces \/ US $31.7 | 500+ Pieces \/ US $30.6","Model NO.":"V16","Color":"Black,Red,Silver","Specifications":"HSP","Distance version":"Class A","Use":"Portable Media Player, DJ, Gaming, Sports, Trave","Waterproof Standard":"Ipx-4","Charging Box Battery Capacity":"2600mAh","Headphone Battery Capacity":"50mAh*2","Active Noise-Cance":"Yes","Transmission Distance":"15meters","Feature":"Bluetooth, Noise Cancelling, Microphone","Model Numbe":"V16","Chip":"CSR3020","Support":"Hfp1.7,Hsp1.2,A2dp1.3,Avrcp1.6","Bluetooth Standard":"Bluetooth V5.0","Working Voltage":"3.7V","Standby Time":"120 Hours","Input Voltage":"5V","Trademark":"OEM\/ODM","Transport Package":"OPP","Specification":"2.402GHz~2.480GHz","Origin":"China","Port":"Shenzhen, China","Production Capacity":"500000 Piece\/Year","Payment Terms":"L\/C, Western Union, Money Gram","Style":"In-ear","Usage":"Mobile Phone, Call Center, MP3 & MP4, Computer, Game Player, Aviation, DJ","Bluetooth Version":"5.0","Soundtrack":"Dual Track","Function":"Bluetooth","Characteristics":"Support Music"}}