AUXILIARY LISTENING SOUND AMPLIFIER

Output.OSPL90.Max.:             ≤115dB+3dB

OSPL90 HFA Avg:                      102dB±4dB

Gain:                     33dB±5dB

Frequency Range:              260Hz-5000Hz

Working Current:              ≤10mA

Total Harmonic Distortion:        ≤5%

Bluetooth version:             BT5.2

Operating Voltage:             DC3.7v

Game Time:             About 5 Hours

Input Voltage:              5V/500mA