[bluetooth 5.0] Mini Portable Wireless Solar Charging Earphone Single In-ear Headset with Solar Charging Box

Was: 34.52
Price: 28.51

Specification Size single head length 31 MM width 15 MM height 13 3 MM Charging port magnetic Key 1 long press to power off play pause answer hang up Headphone charging display charging completion display charging red light is always on full red light light blue light Headphone battery lithium polymer rechargeable battery 50MAH Headphone charging current 47 mA Headphone charging time 1Hour Working voltage 3V 4 2 V Listen to music current MAX 24mA maximum volume Call current MAX 24mA maximum volume Headphone standby current 1mA Shutdown current 7 2uA Headphone standby time about 40hs Music time about 2 hours Talk time about 2 hours bluetooth version bluetooth 5 0 bluetooth chip WT200U Support Profile HSP HFP A2DP AVRCP Remote control function for the player NC Pairing name HBQ Q13S Pairing code 0000 RF transmit power class 2 RF input impedance 50 ohm RF emission intensity 9 dBm RF receiving sensitivity 89dBm Transmission range Hz 2 40GHz 2 48GHz Communication distance 10m TWS function NC Audio sampling accuracy 16bits Audio sampling rate 44 1 48kHz Audio encoding format CVSD mSBC SBC AAC Signal to noise ratio 95dB Working temperature 15C 60C Working humidity 10 85 non frozen state Headphone horn parameters Speaker specifications 8mm Impedance 32 Frequency Frequency Hz 80Hz 18KHz Sensitivity 853dB Input power regular 2mW maximum 5mWMIC parameters M
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