Specification:
USB Charge: DC5VIN
FM Frequency: 87.5-108MHz
Frequency: 50HZ-20KHz
Bluetooth: 2.401-2.480GHz
Call Duration: 6 hours
SNR: 88 Db
Bluetooth Distance: 10m
Output power: 35mW
Charging time: 2 hours
Standby time: 18 hours
Driver unit: 40 mm
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