Buy Wireless Earbuds,Bluetooth 5.0 Earphones with Noise Reduction Function,Mini Charging Case Waterproof in-Ear Headset,Built-in Microphone Hi-Fi Stereo Bass,Suitable for iPhone/Android/Apple Earbuds in United States - Cartnear.com
Wireless Earbuds,Bluetooth 5.0 Earphones with Noise Reduction Function,Mini Charging Case Waterproof in-Ear Headset,Built-in Microphone Hi-Fi Stereo Bass,Suitable for iPhone/Android/Apple Earbuds
CTNR1742074 CTNR1742074LapCell
2025-04-19
/itm/wireless-earbudsbluetooth-50-earphones-with-noise-reduction-functionmini-charging-case-waterproof-in-ear-headsetbuilt-in-microphone-hi-fi-stereo-basssuitable-for-iphoneandroidapple-earbuds-1742074
USD
21.77
$ 21.77 $ 21.99
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headset
Nominal voltage: 3.9-4.1V
Minimum capacity: 25mah
Charging current (both ears): about 30mA
Charging time: about 40 minutes
Headphone shutdown power consumption: 30uA
Charging case
Minimum capacity: 250mah
Discharge cut-off voltage: 3.0V
Nominal voltage: 3.7-4.0V
Standard charging current: about 300mA
Maximum output current: about 180mA
Sleep power consumption: 10uA
Charging time: about 70 minutes
Endurance (both ears): 3-4 times
With battery protection board
wheat
2.75mm(length)*1.85mm(width)*0.95 mm(height) MIC, sensitivity -42db±3dB
speaker
Material: real copper ring, dome composite titanium diaphragm
Impedance: 32±15% at 1000Hz
Rated power: 3mW
Maximum power: 5mW
Frequency response: 20Hz~20000Hz
Sensitivity: 103dB+/-3
THD: =5%
Working temperature: -10°C~+45°C
Storage temperature: -20°C~+70°C
