High Power Karaoke Bluetooth Speaker Portable 360 Stereo Surround Waterproof Wireless Subwoofer with Dual Microphone Boombox Color:black 100°C here in before±2°C or

100°C here in before±2°C or ±2%

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High Power Karaoke Bluetooth Speaker Portable 360 Stereo Surround Waterproof Wireless Subwoofer with Dual Microphone Boombox Color:black 100°C here in before±2°C orColsur Portable K Song Bluetooth Speaker (New 2023) Product model: S882 Bluetooth version: 5. 3 Speaker battery capacity: 3. 7V 3000mAh (dual MOS) Microphone battery capacity: 3. 7V 600 mAh (single MOS) Horn: 105mm, 3 2 Power: 100W peak Effective distance:>10 meters Playback duration: Speaker 8 10H, microphone>2 4H Charging time: Speaker 2 3H, microphone 2 3H Response frequency range: 60 Hz 20 kHz Main functions: Bluetooth, TF card disc playback, call