(as of May 25,2020 19:11:49 UTC – Details)
Long life, long-term protection, the charging life 1 hour 10 hours, fresh travel without pressure. .
Lightweight and comfortable to wear posture, weight is only about 30g, no sense of weight. .
No supplies, more peace of mind, bid farewell to the traditional purification replaced regularly to maintain the trouble.
Ultra-quiet design, do not disturb sleep, USB charging, convenient and universal.
Lanyard comes with safety clasp, the use of more peace of mind.