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

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: -15 ° C ~ +60 ° C
– Working humidity: 10%~85% (non-frozen state)
Headphone horn parameters
– Speaker specifications: ?8mm
– Impedance: 32?
– Frequency Frequency (Hz) 80Hz-18KHz
– Sensitivity: 85±3dB
– Input power: regular 2mW, maximum 5mW
MIC parameters
– MIC type: silicon microphone
– MIC sensitivity: -42±3dB
– SPL: 130dB
Charging box basic parameters
– Charging port: USB / solar panel
– Input voltage: DC5V 1.0A
– Charging current: about 334mA
– Output voltage: DC5V
– Discharge current: NC
– Working temperature: -15 ° C +60 ° C
– Working humidity: 10%~85% (non-frozen state)
Package Included:
1x Headphone
1x Charging Box
1x USB Cable
2x Ear Cap
1x Manual