Sony WH-Ch520 Wireless Headphones
Products:
Bluetooth version                                   5.2
Effective range                                       10m
Battery Charge Time                              Approximately 3 Hours
Driver Unit                                              30mm
Hands-free Phone Calls
Multipoint Connection
Voice Assist Function
Equalizer
3 min charge, plays up to 1.5 hours
Up to 50hrs Battery Life     
360 Reality Audio