Slimmest slepeing earbuds with App

Specifications:

◆Chip: 5.4 

◆BT5736F chipset

◆Support 3 different EQ sound style

◆Support: Built-in 4 white noise sound

◆APP:OEM orders is support cutomized public APP

◆Support Active noise cancelling

◆ANC Depth:-30db

◆3 Size silicon ear hook

◆Earphone battery: 40mAh

◆Storage box battery: 250mAh 

◆6mm Multi Layer Dynamic drivers

◆Sensitivity/Impedance: 112±3dB /16Ω

◆Bluetooth working time: Abou 8H

◆White noise working time:12H

◆Charging box:61.1*38.5*22.5mm

◆Earphone Size: :14*16.06*9.71mm 

◆Product Weight: earbuds:2.88g

◆Case:30.2g

◆Waterproof Level:IPX5

◆Frequency:20hz-20kHZ

◆Charging Port: Type-C

◆Colors: black/white