M11 TF Card Speaker

M11 TF Card Speaker

DESCRIPTION :

Specification:

• Bluetooth version: 5.0
• Transmission distance: 10m
• Battery capacity: 1800mAh lithium battery
• Playing time: about 7 hours (50% volume)
• Charging time: about 4 hours
• Frequency range: 20Hz-20KHz
• Input power: 7W
• Speaker: 52mm 4ohm
• Function: bluetooth connection, hands-free calling, TWS series connection, TF card expand
• Waterproof grade: IPX7
• Material: ABS

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