Nová Bluetooth sluchátka M1 s kostním vedením zvuku na štítku pásku, pro běhání a sport, opravdové stereo pro firmy

-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 M1 bone conduction Bluetooth earphones with new true stereo ear band label for running and sports Packaging box size: 15 * 13 * 4.8CM Complete set weight: 87G Earphone weight: 25G Bluetooth version: 5.0 version Bluetooth chip: Lanxun 8895 chip Speaker type: bone conduction oscillator speaker Battery life: approximately 7 hours Bluetooth distance: approximately 10 meters Charging time: approximately 2 hours Bluetooth protocol: A20P/AVRCP/HSP/HFP