XO BE14 Mini Bluetooth v5.0 Earphone, Black

XO BE14 Mini Bluetooth v5.0 Earphone, Black

• Material: ABS
• Size: 20x15x13mm; weight:  3.7g
• Bluetooth version: 5.0; Bluetooth chip: bk3266;
• Battery capacity:  50mah; charging time: less than 2 hours;
• Call music time: 4 hours; standby  time: 70 hours
• Support language: English
• Supporting protocols: HFP, HSP,  A2DP, AVRCP,
• Input charging standard: Micro USB, DC5V / 1a
• Frequency  response: 20Hz-20KHz
• Effective distance: 10M