outdoor portable rgb lamp speaker b20 wireless bluetooth speaker with extra bass and magical color breathing light

Functionality Support:
①BT、TWS、USB、TF、AUX、RBG灯" "BT、TWS、USB、TF、AUX、RBG lights
② Dual Wireless Microphones
③ Portable Power Bank: 5V/1A Output
Bluetooth version: 5.4
Bluetooth Name: BOOMBOX4
Battery Specification: 7.4V/3600mAh
Play time: 2H
Charging time: About 3 hours (with a 3A charger cable)
Charging Power: DC5V/2.5A
Charging interface: Type-C
Subwoofer: 4-inch 4Ω 40W * 2
High-pitched loudspeaker: φ52 8Ω10W *2
Amplifier Specification: 50W*2
Product material: ABS + cloth mesh
Accessory Contents: Instruction Manual, Charging Cable, Dual Microphones