SHIDU S90 60W Single Wireless PA Speaker for Big Classroom (60W, Bluetooth 4.2, 12000mAh)

Output Power: RMS 60W | Model: S90 | Bluetooth Version: Bluetooth 4.2 | Battery Capacity: 6×2000mAh Lithium Battery | Charging Voltage: DC 15V/2A | Working Time: 8–10 Hours | SRN: ≥80dB | Output: 4Ω | Input Signal: Wireless Handheld Microphone | Size: 308.5×252×158.5mm | Weight: 2.32kg | Other Function: Classroom Teaching / Promotion / Training / Meeting / Dancing / Game Machine / Music Player / KTV