Soundz Wireless headset with built in battery Features: Wireless charging, Rechargeable case: 200mAh Li-polymer, Charging time for rechargeable case: 1.5 hours, Charging time for EarPods: 1 hour Auto pairing, Auto power on Power display on iPhone, Compatible with all iPhones and Android devices Bluetooth version 5.0 Wireless range: up to 10m Earpiece battery: 30mAh Li-polymer Standby time for rechargeable case: 20 days, Standby time for EarPods: 45 days, Talk time: 4 hours, Music playback: 4 hours WHAT’S IN THE BOX: SZ995 Wireless EarPods, Charging cable, S/M/LEar-tips Specifications: Guarantee:1 Year Material: Plastic/Copper Model Number: SZ995