V8 Business tereo Legend V9 Bluetooth, rapport vocal, écouteurs de voiture sans fil, réduction du bruit, affichage numérique

This Bluetooth earphone is produced by our factory, with mature and stable design technology. Suitable for Taobao, JD.com as the main promotion and physical store sales. Our factory does not compete with other small competitors. We compare service, product quality, packaging, and delivery speed. After sales, we welcome all merchants to take samples and see the goods. Accessory list: Bluetooth earphones+straight line+Chinese and English instruction manual+earplugs+paper box packaging Product Baby consists of 7 products V8S full set 45G V9 full set 45G V8 full set 49G earphone outer packaging size 17 * 8 * 3cm box size 200 volume length 60 width 40 height 40 New V28 1. Bluetooth solution: Jerry 2. Earphone battery 120mA 3. Horn F10 4. Transmission distance of 15 meters 5. Music playback for 18 hours 6. Call time of 15 hours 7. Power consumption 7-8 8. Charging time 1 hour 9. Charging interface: micro interface 37.5 * 23 * 27, box size 100 pieces ten point one one five × seventy-five × 27mm outer packaging size V9 technical parameter 1. Bluetooth version: CSR8615 V5.0+EDR compatible with V3.0, V2.1, V1.1 2. Transmission power: Class2 3. Transmission frequency: 2.4GHz 4. Transmission distance: over 10 meters 5. Call time: 6-8 hours 6. Standby time: 120 hours 7. File format: A2DP music playback, headphone and hands-free mode Product features 1. Fashionable and generous 2. All Bluetooth devices and phones 3. Connect two mobile phones simultaneously 4. A2DP, music playback 5. Echo 6. Voice prompt function 7. Chip, High Quality 8. Answer and hang up the phone, reject the call, and call back with the last code 9360 degree rotation, left and right ears, three languages. Chinese, English, and Cantonese This market has been disrupted by the emergence of junk chips such as Jianrong/Furuikun. Their product quality is unstable, the signal is poor, and the usage time is only three or four hours. Customers are advised to keep their eyes open and not be deceived The following are pictures of the 520 product Here are the 520S images The following are V9 digital display images