Mykronoz Zebuds Black In-Ear Earbuds

MyKronoz ZeBuds. Product type: Headset, Wearing style: In-ear, Recommended usage: Calls & Music. Connectivity technology: Wireless, Wireless range: 10 m. Ear coupling: Intraaural, Headphone frequency: 20 - 20000 Hz, Impedance: 32 Ω. Microphone type: Built-in, Microphone direction type: Bidirectional microphone. Battery type: Built-in battery, Battery technology: Lithium-Ion (Li-Ion), Battery capacity: 400 mAh