■Bluetooth version: 5.0Chip: Jerry 6963A V5.0
■Battery: 70mAh, 3.7V
■Function: make and receive calls, listen to songs, call redial, English prompt
■Material: ABS
■Music/Talk time: 5 hours
■Standby time: 120 hours
■Charging time: 60 minutesWorking distance: about 10m line of sight
■Support Bluetooth profile: HFP, HSP A2DP AVRCP
■Color: black/white
■Product size: 52*13.7*20.5MM Weight: 6.7G