UK-E20 DSP-Bluetooth-Kopfhörer mit Rauschunterdrückung und Lavalier-Zugkabel und Vibration (weiß)

Features: 1. Unique earpiece telescopic cable function design, more convenient, no need to put the earphone on for a long time 2. Incoming call vibration reminder function 3. Intelligent voice reminder, caller number 4. Chinese and English bilingual switching 5. Headphone battery display, learn more about headphones 6. One for two, can connect two mobile phones at the same time Product Specifications: 1. Chip model: CSR 2. Bluetooth version: V4.0 3. Communication distance: 10m 4. Transmission frequency: Class2 5. Charging voltage: DC 5V 6. Working voltage: 3.7V 7. Battery specification: 80mAh 8. Charging time: about 2 hours 9. Listening time: about 5 hours 10. Talk time: about 6 hours 11. Standby time: about 80 hours