DesignDimensions (mm)Earbuds: 26.16×18.32×32.07mmCharging Case: 58×47×23mmWeight: Earbud 4g, Case 27.9 gForm Factor: In-earBody: PlasticIP rating: IPX4PerformancePlatform: BluetrumChipset: BT8896AOS: Compatible with Android and IOSCPU Speed Max: 160MhzRAM: 160KBFlash: 4MBluetooth: BT5.0BatteryBattery (Charging Case): 350mAhBattery (Earbuds): 40mAhWorking TimeUp to 6 hours for music play20 hours for charging case + EarbudsWireless Charging: NoCharging LED (Charging Case): 1 LEDAudioSpeaker: Dynamic unit ?6mmMIC: 1mics each per sideMIC Type: MEMSTransparency mode: NoANC: NoENC: Yes, 1 MIC ENCVoice assistant: Yes, Native VACodec: SBCAvailable PortsCharging Port (Earbuds): 2pin Pogo PinCharging Port (Charging case): Type USB-CSensorsTouch: YesHall Sensor: NoTouch:Double Touch: Play/Pause/Call Pick Up/End CallLong press and hold(R): Voice Assistant Long press and hold(L): Hearing AugmentationApplicationsAPP (Smartphone end): NoRole Switch: YesOTA: NoShortcut Application:Google Fast Paring: NoWear detection: NoPlatformPlatform: BluetrumChipset: BT8896AOS: Compatible with Android and IOSCPU Speed Max: 160MhzRAM: 160KBFlash: 4MBluetooth: BT5.0In PackEarbuds*2, Charging case*1, Type C charging cable *1, Quick Guide*1, Product Safety Information*1, 3 pairs of ear plugsCertificationUK: UKCAEU/UK: CE, BT SIG, ROHS, SVHC, REACH, WEEE, 94/62/ECIndia: BIS, WPCLATAM: FCCChina: SRRCMEA: VOC/PVOC, CB