Platinum Karaoke APOLLO PRO Portable Bluetooth Speaker

Bluetooth version : BT5.3

BT frequency: 2.402GHz-2.480GHz

BT profiles: HFP, HSP, A2DP, AVRCP

TWS (True wireless stereo) Support two speakers, the host one is the left channel, the vice one is the right channel

Battery capacity : Built in 7.4V/4000mAh rechargeable battery 

Input: 5V/3A

Charging time: Around 3hrs, 5V/3A

Power bank function: The output is 5V/1A for emergency smartphone charging

Woofer: 1x114mm

Tweeter: 1x38mm

Bass radiator: Take air duct way, so no radiator

Output(Peak power): 80W

Output(RMS): 50W 

S/N: >85dB

Frequency response: 50Hz--20KHz

Playback ways: Bluetooth, TWS(Under BT/TF/USB/AUX IN). USB Flash drive, Micro SD card; 3.5mm Aux-in & 3.5mm Line out OTG play music or OTG

Playback time: Up to 11hrs 

RGB display: Yes

DSP chipset : Take a DSP chip to enhance the sound of UHF Microphones

  Powerbank function: Yes, 5V/1A