YX03 Open Ear Headphone Bluetooth-compatible 5.3 Wireless Bluetooth-compatible Headset Waterproof Sport Running Clip-on Earphone - 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 chip: BLUETRUM 5656
• Bluetooth-compatible version: V5.3
• Charging time: about 1h
• Battery capacity: 50mAh
• Frequency: 20Hz-20KHz
• Impedance: 32 ohms
• Sensitivity: 85dB/mW
• Waterproof grade: IPX5
• Weight: 6g
• Size: 3*2.5*2cm