TSEDU-903M

Our wireless gaming headset features a detachable mic and over-ear cups, delivering immersive stereo sound for educational use.
 
Bluetooth Version: Version 5.0
Charging Voltage: 5V DC
Operating Range: 12 meters (unobstructed)
Battery Capacity: 300mAh
Charging Time: 3 hours
Standby Time: 400 hours
Speaker Diameter: Φ40mm
Speaker Sensitivity: 108 ± 3dB
Impedance: 32Ω
Frequency Range: 20-20,000Hz
Microphone Sensitivity: -40 ± 3dB
Battery Life: 10 hours (continuous playback at maximum volume)
Bluetooth Profiles: HSP, HFP, A2DP, and AVRCP
Charging Port: Android charging port
Audio Jack Type: 3.5mm audio cable interface