PORTRONICS-Muffs M1Comfort Big Bummer In Headphones

Model: Muffs M1 Color: Black , Red , Green , Grey , White Product Code: POR 1510, POR 1511, POR 1512, POR 1513, POR 1514, Bluetooth Version: V5.0 Frequency: 20Hz - 20KHz Range: 10m Battery: 300 mAh Li-polymer battery Playback Time: Around 10 Hrs. Charging Time: Around 2.5 Hrs. Standby Time: Around 100 Hrs. Product Weight: 154g