EJEAS Quick 20 Manual Del Usuario página 45

Product List
Parameters
Chipset: CSR8670
Bluetooth protocol: A2DP, AVRCP, HFP & HSP
Maximum intercom distance: 600m
Working distance phone and intercom : about 10m
Battery capacity: 530mAh lithium ion battery
Talk time: about 15 hours
Standby time: about 300 hours
English
Bluetooth version: 4.2
Frequency range: 2402MHz ~ 2480MHz
Working voltage: 3.7v
Charger : DC5V/500mA
Charging time: about 2 hours
Charge and discharge times: more than 500 times
Working temperature range: - 10 ~ 40 ℃
44