Youpin Xiaomi Earbuds

Brand: xiaomi qcy model: m10 type: tws (true wireless) design: in-ear material: abs technical parameters range in frequency response: 20 – 20000hz sensitivity: 110db impedance: 32 ω bluetooth unit: 6 mm dynamic version: 5.0 effective distance: 10 meters protocols: a2dp, avrcp, hfp, hsp battery headphone capacity: 43 mah (each) case capacity: 380 mah autonomy in playback mode: up to 4 hours (depends on playback conditions, such as volume or type of music) headphone charging time: 2 hours charging type: micro usb