M41 Wireless Earbuds Stereo Sound

M41 Wireless Earbuds Stereo Sound

• Bluetooth specification: V5.3
• Bluetooth Profile: A2DP,AVRCP,HFP, HSP
• Working voltage: 3.1V~4.2V
• Charging voltage: 5V-1A
• Speaker specification：8mm*2
• Frequency response: 20Hz~20kHz
• Impedance: 32Ω
• Battery capacity of the headset: 50MAH
• Battery capacity of the storage box: 2000MAH
• Transmission distance: >10M
• Call Play time: About 4-6 h
• Charging time of headset: 1.5h
• Charging time of the Charging box: 2h