Wireless Bluetooth 4.1 Magnetic Dual-speaker Headsets CVC 6.0 Sports In-Ear Headphone with Mic for iPhone Android Phones and set up suitable parameters

and set up suitable parameters and the storage path

For your reference

Power Range: Max

10 x Earmuffs

with surface oxidization

Wireless Bluetooth 4.1 Magnetic Dual-speaker Headsets CVC 6.0 Sports In-Ear Headphone with Mic for iPhone Android Phones and set up suitable parametersProduct Features: Bluetooth V4. 1 Technology With latest Bluetooth V4. 1 connectivity, it's easier than ever before to pair your smartphones or any other Bluetooth device. Dual speaker design, you can enjoy the high quality music. The Intelligent Voice Prompt Real time report to users the status of the Bluetooth earphone, handle skillfully. Up to 15 hours of continuous talk time, 15 days of standby time, display headset's battery level on iOS devices.