M-800 Bluetooth earphones with single ear left and right rotation, business version 5.0, long standby time, stereo sound

--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: Version 5.0 is individual. Purchase two pairs that can be paired into two ears for use together. Please be informed. Ultra long standby time, can be used for about 15 hours.