TRUEMUTEUserManual Thank you for choosing the Defunc TRUE MUTE model. Read this manual to optimize your experience. Technical specifications Bluetooth version: 5.0 Transmission frequency: 2.4 GHz Earbud battery: 50 mAh Charging case: 500 mAh Earbud recharges in charging case: 4-5 times Active playtime: 7-8h Standby time: 80H Charging time: 1.5hrs Speaker dimension: Dia 13mm 3215%
Speaker sensitivity: 1013dB At 1KHz 126mV Charging means: USB to Type C Power supply bin voltage: 5V Transmission frequency: 20Hz-20KHz Codex: AAC, SBC Rated Power for Earbuds: 22.2mW Rated power for Charging case: 0.38W Frequency band in which the product operates==2402~2480MHz Maximum radio-frequency power transmitted within above frequency band 4dBmRefer to the CE-
Red report later, to be update once the report is available Netweight:approx49g Whats included Defunc True Mute earbuds USB-C charging cable Charging case User manual x1 Silicontips,A3series:2pcsLsize,2pcsMsize,2pcsSsize;Q31series:2pcsLsize,2pcsMsize,2pcsSsize. WithHallswitch Whenopenthelidchargingcase,theearbudsoutwillautomaticallypoweronandpairtoeachother. Overviewandcontrols Power on: Open the lid of the charging case and take the earbuds out for auto-power on. or touch the L & R earbuds for 3 seconds to power on the earbuds. Power off: Put the earbuds back in the charging case or touch either the right or left earbuds for 5 seconds. Auto-power off: The earbud will turned off after 5 minutes in paired mode without connected device. Answer/end call: Double-click either the left or right earbud for pick up the phone calls or end the phone calls. Reject call: Press either the left or right earbuds for 2 seconds to reject the call. Play/pause: While listening to music, double-click the touch area of any earbud once for play&pause the music. Next track: While listening to music, triple-click the right earbud for to enter into next track. Previous track: While listening to music, triple-click the left earbud to enter into last track. Voice assistant: Press the left earbud for 3 seconds to active the Voice Assisstant, and press the left earbud for 3 seconds again to close itMost of android phones automatically close the Voice Assistant and do not accept the earbud shutdown instructions. Pairing Charge the earbuds fully before pairing it to you device for first time using. 1.Open the lid of the charging case, the Earbuds will automatically power on and paired to each other. 2. When blue/red lights in the right or left earbud flashing alternatively, means earbuds are ready to be paired to your device. 3. Active Bluetooth function on your device and select Defunc TRUE MUTE in the Bluetooth list. ANC/Monitor Earbuds boot will not automatically active the ANC or Monitor function and need to operate through the follow steps. 1. Press the right earbud for 3 seconds to the ANC function. 2. Press the right earbud for 3 seconds again to close it and enter into Monitor function. 3. Press the right earbud for 3 seconds again to close the Monitor function. Charging Charge earbuds: Put the earbuds back into charging case and close the lid. Charging: Red light of earbuds is on. Charge case Connect it to the power supply with USB cable. Charging: Blue light flashing Charging status: Each light equals 25% charged, once accumulated up to 25% then the flashing light begin to on, and the next light start to flashing. Fully charged: All 4 lights are on, and then all go out. Charing Case and earbuds can be charged simultaneously. For support, visit www.defunc.com/troubleshooting FCCWarningStatement Changesormodificationsnotexpresslyapprovedbythepartyresponsibleforcompliancecould voidtheusersauthoritytooperatetheequipment.Thisequipmenthasbeentestedandfoundto comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limitsaredesignedtoprovidereasonableprotectionagainstharmfulinterferenceinaresidential installation. This equipment generates uses and can radiate radio frequency energy and, if not installedandusedinaccordancewiththeinstructions,maycauseharmfulinterferencetoradio communications.However,thereisnoguaranteethatinterferencewillnotoccurinaparticular installation. If this equipment does cause harmful interference to radio or television reception, whichcanbedeterminedbyturningtheequipmentoffandon,theuserisencouragedtotryto correcttheinterferencebyoneormoreofthefollowingmeasures:
Reorientorrelocatethereceivingantenna. Increasetheseparationbetweentheequipmentandreceiver. Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiveris connected. Consultthedealeroranexperiencedradio/TVtechnicianforhelp. Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowing twoconditions:(1)Thisdevicemaynotcauseharmfulinterference,and
(2) this device must accept any interference received, including interference that may cause undesiredoperation. The device has been evaluated to meet general RF exposure requirement.