Description

• Model: TG313
• Bluetooth specification: V5.1
• Wireless transmission range: 10m
• Signal to noise ratio: 90db
• Battery capacity: 3.7V about 500mAh
• Normal volume playing time: about 2h
• Speaker driver: 52mm*1
• Speaker power: 4Ω/5W*1
• Frequency response: 120Hz-20KHz
• Product size: 100*40*78mm
• Product weight: about 209g 
• Charging: 5V/500mAh
• Charging time: about 3h