F3 Bluetooth 4.2 Hanging Neck Design Bluetooth Headset, Support Music Play & Switching & Volume Control & Answer(Black) Brand_Ulcool 1) This RJ11 Male Plug

1) This RJ11 Male Plug Adapter is used on the end of RJ11 cable to allow it to plug into 3 RJ11 telephone socket

Please note: The touchpad only supports iPad with iOS13 or above

Scope of application: fiber splicing parts

stable and stable

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F3 Bluetooth 4.2 Hanging Neck Design Bluetooth Headset, Support Music Play & Switching & Volume Control & Answer(Black) Brand_Ulcool 1) This RJ11 Male Plug1. Bluetooth Version: Bluetooth V4. 2 2. Transmission distance: 10 meters 3. Use time: 6 8 hours 4. Standby time: 4 6 minutes automatic shutdown 5. Battery: 70 mAh rechargeable lithium battery 6. Functions: adjusting volume, switching songs, answering calls,call rejection, hangup, bluetooth playback, telephone replay,broadcast, bluetooth return, voice tips, power display, inform the caller number, intelligent shutdown, plain English broadcast