REMAX CozyBuds W6 Waterproof Sports Headphone TWS Bluetooth-compatible Wireless Music HD Phone Call Earphone Headset

• The latest Bluetooth-compatible 5.3 connectivity and ultra-low latency keep synchronized with audio and video, convenient to keep in contact with your teammates all the time
• Adopting half-in-ear ENC noise reduction technology, provides clear HiFi sound quality
• With the charging case, you can charge the headphones on the go, providing long standby time
• The earphones are light in weight, with no pain feeling for long-term wearing 
• IPX4 waterproof rating, suitable for outdoor sports and fitness, no fear of sweat or rain

Specifications:

• Bluetooth-compatible version: 5.3
• Wireless range: about 10m
• Music time: 4h
• Waterproof grade: IPX4
• Impedance: 32Ω
• Frequency response: 20-30kHz