• Bluetooth-compatible 5.3 chip, faster and more stable data transmission, ultra-low latency
• HIFI high-definition sound quality, 14mm bio-fiber large dynamic speaker
• With LED digital screen display real-time power
• Innovative rotatable elastic suspension design, supports up to 120° rotation angle, free to adjust the comfortable angle
• Touch + entity buttons combination, easy operation
• Sealed body design, double-layer sound net, IPX4 level to isolate dust and sweat

Specification:

• Transmission Distance: 10m
• Drive Unit: 14mm
• Working Frequency: 2.402GHz-2.480GHz
• Impedance: 32Ω±15%
• Sensitivity: 104±3dB
• Earphone Battery Capacity: 40mAh 
• Charging Box Capacity: 300mAh
• Charging Box Charging Time: 1.5H
• Music Time: About 4H 
• Talk Time: About 2H 
• Standby Time: About 13H
• Input voltage: Type C; DC 5V
• Support Bluetooth-compatible protocol: A2DP, AVRCP, HSP, HFP