Retro Mini Wireless Speakers

????????:
• Super long standby
• 3.5mm Audio Input
• Stereo Sound
• USB Play
• High Fidelity BT

???? ??????????????:
• Charge Time: 2-3 Hours
• Playtime: 5-6 Hours
• BT Version: 5.1
• Battery: 3.7V 400mAh Lithium
• Power Supply: DC 5V 800-1200 mAh
• Range: 10 meters
• Transmitting Frequency: 50Hz - 18kHz

????????:
• Retro Wireless Speaker
• USB Charging Cable
• 3.5mm Audio Cable
• User Manual