M1S Bone Conduction Headphone Bluetooth-compatible Headset Running Sports Earphone Stereo Sound Headphone - Black

• With Bluetooth-compatible 5.3 technology, fast pairing and stable performance, you can enjoy wireless music listening
• Adopting noise cancellation technology reduces the noise and keeps the original HD sound
• No need to jam the earphones into the ear, so as to better protect the hearing. Unlike in-ear headphones, it allows you to keep in touch and understand the surrounding environment to ensure safety
• Lightweight design for comfortable wearing, help to experience unparalleled comfort. It is very suitable for all-day listening to music
• Waterproof design, no fear of sweat, great for running, hiking, cycling, car driving, business occasion, etc, enjoy superb sound quality instantly

Specification:

• Bluetooth-compatible version: V5.3+ EDR
• Speaker type: Bone Conduction Vibrator
• Frequency: 20Hz- 20KHz
• Impedance: 32Ω
• Sensitivity: 85dB/mW
• Waterproof grade: IPX5
• Playing time: about 7 hours
• Battery capacity: 150mAh
• Standby time: 150h
• Charging time: 90min
• Frequency band: 2.4GHz
• Bluetooth-compatible protocol: A2DP1.3/AVRCP1.5/HFP
• Weight: 23g