Features:
2s quickly pairing, Intercom without waiting
Speaker 40 mm, heavy bass design
2-person real-time intercom
FM radio, strong radio station
NFC quick pairing hand phone
Smart voice prompts
Connected to the general intercom through PTT line
Parameter:
Bluetooth version: 4.2
Bluetooth protocol: A2DP, AVRCP, HFP & HSP
Frequency range: 2402MHz ~ 2480MHz
Maximum intercom distance: 600m
Working distance phone and intercom : about 10m
Working voltage: 3.7v
Charger requirements: DC5V/500mA
Battery capacity: 530mAh lithium ion battery
Charging time: about 2 hours
Talk time: about 15 hours
Standby time: about 300 hours
Charge and discharge times: more than 500 times
Working temperature range: – 10 ~ 40 ℃