Binaural sports headset with charging compartment $ 19.11 [Product color]: blue, red, green [Product attributes]: TWS Bluetooth headset headset: [Bluetooth distance]: 8 M [Working time]: 8-10 hours (40% volume) [Standby time]: 100 hours [Charging time]: 1.5 hours Charging compartment: [Charge the earphone in the charging compartment] 4-6 times [Standby time of charging warehouse] 30 days [Packing list]: 4life Bluetooth headset 1pcs; (one for left ear and one for right ear) Charging compartment 1 pcs; Charging cable 1 pcs; Shark fin 2 pcs; Manual 1 pcs; (Instructions for six countries in China, Britain, Japan, Germany, West and Russia) Certificate of conformity 1 pcs; (product quality assurance)