K52 Wireless Bluetooth Speaker Multifunction Dual microphone Portable Music Player Karaoke Machine for Child Home Party (Single Mic + Speaker)

Bluetooth version: 5.3 ◆Horn diameter: 5.7mm ◆Speaker power: 6W ◆Working voltage: 3.7V ◆Frequency range: 20HZ-20KHZ ◆Memory card type and capacity: TF memory card ◆Power adapter: DC5V≤1A (can be used with mobile phone chargers) ◆Battery Specifications: 2000mAh 18650 built-in battery ◆Battery life: 8-12 hours ◆Charging interface: Type-c ✨Microphone: ◆Double capacitive microphone ◆Working voltage: 3.7V ◆Frequency range: 20HZ-20KHZ ◆Memory card type and capacity: TF memory card (MAX64G) ◆Power adapter: DC5V≤1A1000mA (can be used with mobile phone chargers) ◆Battery Specifications: 2000mAh 18650 built-in battery ◆Battery life:8-12 hours ◆Charging time: about 3 hours ◆Charging interface: Type-c