Nouveaux écouteurs Bluetooth M9, stéréo à oreille unique, longue durée de veille, bouchons d'oreilles sans fil pour véhicules professionnels

--Congratulations on finding it-- Advantages, incoming materials, and honest service Mixed batch, sufficient, stable quality, OEM/ODM We specialize in creating a high-quality product chain for our customers, providing comprehensive pre-sales and after-sales services, and offering product images and specifications, Improve high-quality and stable products, place orders in small batches and multiple batches, with no threshold, Welcome merchants, traders, merchants, Taobao, EBYE, etc. to negotiate business and consult Welcome new and old customers to visit and guide factory inspection and quality inspection Bluetooth version: 5.1 version. Bluetooth distance: 10 meters. Telephone listening time: about 10 hours Packaging size: 10.5 * 6 * 3CM Complete set: 38G Buy two that can be paired together for use. By default, OPP bags are sent out.