Please click the FAQ of navigation and select the Maunal Downloads, then download the maunaul you need. Or visit enacfire.com/pages/manual-downloads to download the manuals. Note: Download links are from Google drive.
Please make sure there is no obstacle between the earphones and your device. Please make sure there is no Microwave oven / Wifi transmitter around you, which is more likely to produce electromagnetic interference and result in a signal interruption. Note: Please keep your phone and the master earphone (L) as close as possible to ensure a more stable Bluetooth connection.
Please do not use cables to charge the earbuds/charging box other than the one we provided. (Please contact us, if you lose one) Please do not charge your earbuds/charging box unattended or at night to avoid any accident.