Bluetooth Audio High Sound Quality Wireless Mini Retro Bass

Product information:
Bluetooth version: 5.0
Playing Time: ≥ 4H(70% volume)
Battery Specification: 2000MAH
Full charge duration: ≥ 5H (recommended 5-8 hours for the first charge point)
Charging time: 3 hours
Product Size: 105mmx105mmx50mm
Distortion:<1%
Speaker Power: 5WX2
Signal-to-noise ratio 55DB
Net Weight: about 400g