Bone Conduction Earubds i20
Input voltage: DC5VUSB output port: Type-C portBattery size: 300mAh/3.7VBattery acceptance temperature: 0 ° C -40 ° CWired charging current: 200mAWireless charging current: NoneCharging time: ≤2.5 hoursStandby time of charging bay: 2 monthsStatic power consumption (put into the headset): ≤75uA@3.7VStatic power consumption (without headphones): ≤65uA@3.7V Bluetooth Name: i20Ormal Music Current: 8-10maNormal Playing Music Current: 8-10ma@70% VolumeAudio Decoding Protocol: Sbc, AacSpeaker Specification: Φ13mm.16ΩFrequency Response: 20-20000hzMicrophone Unit: 42db±3dbAntenna Type: Ceramic AntennaBluetooth call: HFP1.7, HSP1.,2(bilateral call)power level: Class 2frequency domain: 2.4aGHz~2.48GHzBattery Specification: 30mAh/3.7VBattery charging temperature: 0 ° C -40 ° CCharging current: 25mAeffective range:≥10mStatic power consumption of earphones: 10uAPlaytime: 3~4 hourscharging time: ≤2 hoursBluetooth protocol support: HF1.7, HSP1.2, A2DP1.3, AVCRP1.6, SPP1.2, PBAP1.0