User Manual

Please use standard charging accessory to charge for this headphone, the normal charging time
is about 2 to 3 hours.
Standby time ： more than 100 hours
Successive talking time： about 8 hours
Volume control：16 ranks, 3dB variation in each rank
Working temperature ： -20～70℃ during the charging period
Storage temperature： -40～80℃
■Speaker and MIC
Speaker diameter: Φ40mm
Impedance：Impedance: 32Ω
Sensitivity：S.P.L:110dB S.P.L.at 1KHz
Rated power: 1mW
Frequency Response: 100Hz-9000Hz
MIC Type ： Capacitance
Microphone Unit: Φ4*1.5mm
Directivity: Full direction
S.P.L:-42±3dB
Impedance: ≤2.2KΩ
Frequency Response: 30-16,000HZ
■Bluetooth Mode:
Bluetooth Protocol version： CSR Ver 3.0
Profile：HSP1.2/HFP1.6
Remote control to the player： Volume up and down
Device Mode Number： BT513
Matching code: 0000
RF transmit：0dBm(Max)
Receiving sensitivity：-90dBm
Transmission Range (Hz) 20 - 20,000
Antenna Gain： above -3.5dB
Human Gain： above -6.5dB
Communication distance ：10m
■Mechanical Reliability
Press button ：200,000 times
Micro USB interface ： Pull out and pull in no less than 5000 times
LED： brightness/light-leakage/luminosity must be the same.
■Operation