1. Automatic second connection.
2. Bluetooth 5.0, the connection is more stable.
3. 12 hrs. long battery life, with charging box.
4. Double-ear multi function button, anti-missing.
5. Summon voice assistant, voice control mobile phone.
6. Comfortable to wear, self-adjusting, not easy to fall off.
7. IPX4 waterproof, no fear of rain and sweat.
For Business Inquiry contact firstname.lastname@example.org or email@example.com
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