YYK-526 Wireless Bluetooth Headset - New in Box

Selling a brand new YYK-526 wireless Bluetooth headset, still in its original packaging! It's lightweight and designed for sports or everyday use. Key features: - Bluetooth V5.4 - Wireless frequency: 2.402GHz-2.480GHz - Mic sensitivity: -84 dbm - Playtime: 6 hours - Charging time: About 1.5 hours - Standby time: 180 hours - Transmission distance: >10M - Battery capacity: 40mAh - Working temperature: -10-45°C - Charging voltage: DC5V/1A Comes with the headset and charging case