Description

• Wireless version: Wireless 5.4
• Frequency: 2.4GHz
• Working range: 10 meters
• Battery capacity: 250mAh
• Speaker size: 13mm
• Impedance: 320±15%
• Music time: 45 hours
• Talk time: 45 hours
• Charging time: 1 hours
• Frequency response: 20-20000Hz