TWS Wireless Bluetooth mini headphones touch switch earphones with Charging Box Case with sealed retail box

Bluetooth protocol: V5.0 Transmission distance: over 10m without obstacle Frequency:2.4 GHZ Talk time: about 4.hours Listening time: about2 hours Standby time: about 120 hours. Functional features Latest 5.0 bluetooth protocol Ultra-low power consumption Support binaural communication Music is 2 hours long Hi-fi sound qualityColors:White,Black,Silver,Red,Gold,Silver,Blue