YOOBAO YB-503 Half-In-Ear Headset Sports Neck Hanging Bluetooth Headphone Neckband Wireless Earphone - Blue

• Ergonomic half-in-ear design, bringing comfortable wearing experience
• Bluetooth 5.0 chip, low power consumption, fast connection and stable signal
• Smart magnetic adsorption function for easy storage and hanging
• Light in weight, no bulky feel when wearing on your neck,  no added burden
• Easy to know the remaining power of the earphone on your mobile phone, compatible with iOS and Android
• Waterproof design, never afraid that damaged by sweat and water
• Great for listening to music when running, walking, cycling, etc 

Specification:

• Speaker Diameter: 14mm
• Frequency Response Range: 20Hz~20kHz
• Speaker Impedance: 32Ω
• Bluetooth Version: Bluetooth 5.0
• Transmission Distance: ≤10 meters
• Battery Capacity: 80mAh
• Charging Time: about 1.5 hours
• Talk Time: about 4 hours
• Music Time: about 5 hours