Technical Specification:
About Led Indicator and Charging
Model No.:AH300
Bluetooth Chip: CSR BC4
Bluetooth Version: Bluetooth 2.1
Supported Bluetooth Profiles: SPP
Bluetooth RF Spec: Class 2
RF Power:
4dB
RF Sensitivity:
-75db
RF Frequency: 2.402GHZ-2.480GHZ
Operation Range With Dongle: 5 Meters
Battery Capacity:280mA
Charging Time:3 Hours
Working Time:25H
Stand by Time:40H
Appearance Color: Black
Operating temperature: -15
℃
~50
℃
Storage Temperature:
-25
℃
~60
℃
LED indicator flash mode
State of indication
LED indicator flashes blue every 6s
Standby State
LED indicator flashes red/blue alternately
and quickly
Pairing Sate
LED indicator flashes red twice every 1 min
Battery low
LED indicator flashes red every 1s
Charging
LED indicator keeps red
Charging completed
Press PTT button with blue on
Connect with Bluetooth adapter, PTT function normal
Press PTT button with red&Blue on
Connect with Bluetooth adapter, PTT function normal,
Battery low
Press PTT button with only red on
Battery Low, Not connected with adapter,used for
Battery low checking.
