• Built-in quality speaker, providing surrounding sound effects, bringing excellent music and gaming experience
• ANC noise-canceling design to effectively reduce ambient noise
• Adopting Bluetooth-compatible 5.3 connectivity ensures the fast connection
• With a 3.5mm AUX port, support wired connection for connecting with the desktop PC, tablet, notebook 
• Great for running, hiking, cycling, car driving, business occasion, etc, enjoy the superb music

Specification: 

• Bluetooth-compatible Version: 5.3
• Chipset: JLAC7006F8 
• Battery: 300mAh
• Playing Time (ANC on): 18 Hour
• Playing Time (ANC off): 25 Hour
• Driver Unit: 40mm*32Ω
• Charging Time: 1-2 Hour
• Protocols: SPP/HF/A2DP/AVRCP
• Frenquency Range: 20Hz~20kHz 
• Sensitivity: 117±5dB
• Input: DC 5V