Sanag M11 Waterproof Portable Bluetooth Speaker

Features:
• Bluetooth 5.0
• IPX7 Waterproof
• 52mm Moving Coil
• 7 Hours Battery Backup
• 360° Surrounded Sound

Specification:
Brand: Sanag
Model: M11
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
Charging time: about 4 hours
Waterproof grade: IPX7
Speaker: 52mm 4ohm
Function: bluetooth connection, hands-free calling, TWS series connection, TF card expand