• Bluetooth-compatible 5.2 connectivity, providing fast  and stable signal transmission and ultra-low latency
• Bringing 360-degree stereo bass HiFi sound quality
• Mini size & lightweight, easy to carry, automatically connecting 
• With the 800mAh charging case, you can charge the headphones on the go, providing a long standby time of up to 6 months, and also can charge your phone at the emergency
• The digital display for showing the remaining power
• Touch control, easy to touch the earphone to play music, answer phone calls, etc 
• Waterproof design, no fear of damage by rain or sweat
• Great for running, hiking, cycling, car driving, business occasion, etc, enjoy the superb music

Specifications:

• Bluetooth-compatible version: 5.2
• Chip: JL6983D
• Frequency range: 2.4GHz-2.483GHz
• Supported protocols: A2DP, AVRCP
• Battery capacity: headset: 40mAh; charging case: 800mAh
• Music playing time: about 4-5 hours
• Talk time: about 3-4 hours
• Standby time: more than 6 months when the headset is powered off
• Charging time: headset: about 1 hour, charging case: about 1.5 hours
• Headset output power: ≤5mW
• Wireless distance: 10 meters
• Speaker: 8mm
• Sensitivity: 92dB±3dB at 1.0kHz/ 0.179V