KP-21Ppro Best-selling Wireless Bluetooth Ear-hook Sports Headphones Waterproof Long Battery Life Factory Direct Stock

Bluetooth Version: BlueLink 5325 Bluetooth 5.1 Charging Time: Approx. 1 hour Playtime: Approx. 8 hours Charging Voltage: DC 5V Charging Port: Android, TF Card Support Battery Capacity: 180mAh Frequency Range: 20Hz-20kHz Packaging dimensions: 182*124*21mm Carton dimensions: 48*38*38.5cm Volume: 0.07m³ Gross weight per carton: 9.4kg Gross weight per unit: 94g Quantity per carton: 100