ble 4 2 bluetooth mic and speaker

{"cid":"91222783","title":"Woman Man Smart Watch 5ATM Waterproof GPS Built-in Dual-band GNSS Bluetooth Gold And Bluetooth Equipped","imgUrl":"https:\/\/img.chinax.com\/nimg\/45\/f7\/bb6055cd24ccf7c27803d91c10bf-200x200-1.jpg","attrs":{"Price":"USD 49 \/PC","Brand Name":"Rainbuvvy","Model Number":"DM76","Minimum Order Quantity":"10 pcs","Delivery Time":"5-8 work days","Charging":"magnetic charging","Color":"Gold + gold nylon dual-section magnetic buckle strap","Display":"1.32inch AMOLED HD display,DPI:466*466","Bluetooth":"support BLE 5.3","Certification":"CE,FCC","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"100pcs per 5 days","Packaging Details":"15cm*12cm*8cm","Waterproof level":"5ATM waterproof","Button":"1 buttons","Touch screen":"full touch screen\uff0cTouch IC\uff1aCST820B","Magnetometer":"support compass"}}

{"cid":"91225832","title":"Smart Watch 5ATM Waterproof GPS Built-in Dual-band GNSS 466*466 Compass Bluetooth call","imgUrl":"https:\/\/img.chinax.com\/nimg\/bd\/6e\/6adac1561dd916e8400080ff0e87-200x200-1.jpg","attrs":{"Price":"USD 69 \/PC","Brand Name":"Rainbuvvy","Model Number":"DM76","Minimum Order Quantity":"10 pcs","Delivery Time":"5-8 work days","Button":"1 buttons","Name":"GPS Sport Smart Watch","Bluetooth":"support BLE 5.3","Place of Origin":"China","Battery":"360mAh high voltage polymer battery","Mobile system":"Android 5.0 and above\uff0cios 12 and above","Speaker":"waterproof special speaker,model:1306","Supply Ability":"100pcs per 5 days","Charging":"magnetic charging","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union,","Packaging Details":"15cm*12cm*8cm","Waterproof level":"5ATM waterproof","Certification":"CE,FCC","Color":"Black + black nylon double-section magnetic buckle strap with a ring"}}