GORSUN W3 Air Conduction Headphone Bluetooth-compatible Wireless Sports Music Gaming Neckband Headset - Black

• MFB Touch Control: Easily manage your music and calls with multifunction button (MFB) touch controls for a seamless user experience
• Hearing Protection: The open-ear headset design avoids direct ear canal contact, protecting your hearing while keeping you aware of your surroundings
• Bluetooth-compatible 5.3 Connectivity: Enjoy stable and fast wireless connections with Bluetooth-compatible 5.3 technology, perfect for active use
• 20-Hour Battery Life: Stay powered through long workouts or daily activities with up to 20 hours of battery life
• Type-C Charging Port: Recharge quickly and conveniently with the Type-C charging port for efficient power delivery

Specifications:

• Bluetooth-compatible version: 5.3
• Working range: 10m
• Speaker diameter: 2x14mm
• Sensitivity: 110±3dB
• Frequency response: 20Hz-20KHz
• Impedance: 32 ohm
• Battery capacity: 180mAh (rechargeable lithium battery)
• Battery charging voltage: DC5V/0.5A
• Charging time: about 2H
• Working time: about 20H