K65 Collar style Telescopic Cable Bluetooth Earphones In Ear Digital Display Long Range Business Single Ear Earphones 5.2 Color:Black I can get better air

I can get better air pressure blowing with my lips

Item Model Number: C250029G-02

Effectively inhibit the overpropagation of Staphylococcus aureus and propionibacterium acnes

Style 1: 1 Wireless Bluetooth Audio +1 Microphone

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K65 Collar style Telescopic Cable Bluetooth Earphones In Ear Digital Display Long Range Business Single Ear Earphones 5.2 Color:Black I can get better airProduct Model: K65 Business Telescopic Single Ear Chip: JL Bluetooth version: V5. 2 Transmission distance height: 10m Charging voltage: DC5V Charging time: 20 minutes Talk time: 20 hours Music duration: 20 hours Standby time: 6 months Battery capacity: 140mAh