Model Number: Y2
Pickup Type: condenser pickup
Transmitting Power: 4dB
Receiving Sensitivity: -62dB
THD: less than 3%
Output Power: 7W
Speaker Specification: 2.5inch 4Ω/7W
Frequency Range: 100Hz-18KHz
Power Supply: 5V/1A
Charge Time: about 2-3 hours
Play Time: about 4-5 hours
Speaker Battery Capacity: 1500mA/3.7V
Microphone Battery Capacity: 500mA/3.7
Speaker size: 99*98*65.5mm
Speaker Net Weight: about 300g
Audio input: Bluetooth/TF card/aux in