Microphone: MEMSInput voltage: 500mA to 1A (Charging Case)Headphone Wireless Range: 10 meters (Free Space)Earphone Type: WirelessAudio Decode: SBC, AACSpeaker Rate Power: 3mWEarbuds Charging Port: Type CHeadphone type: EarBudsWeight: 33 gDimensions: 31.02 x 17.38 x 17.46 mmBluetooth: Bluetooth V5.2Colour: BlackBluetooth Chipset: JL6973Speaker diameter: 10mm, N42 NeodymEarbuds Battery: 30mAh Button Cell, 230mAh LiEarbuds Music Independance: 4H +16H with Charging CaseManufacturer: HiFutureSpeaker impedance: 32ÙÅããýçóç Åðßóçìçò ÅëëçíéêÞò Áíôéðñïóùðåßáò Part Number ÊáôáóêåõáóôÞ: 00178011