In-ear, Bežične, Priključci: Bluetooth V6, 2.402GHz-2.480GHz, Bluetooth Distance 10m, Bluetooth Protocol HFP, HSP, A2DP, AVRCP, Horn curve sensitivity 117±3DB, Microphone sensitivity -35dB, Frequency response 50Hz–20KHz, Speaker unit 13mm, Speaker power 2MW, Product antenna Ceramic antenna, Music Time About 7 hours (50% volume), total battery life: about 34 hours (50% volume), Power input DC5V/1A, Charging time Earphone charging: about 1.30 hours; Charging case: about 2.17 hours, Battery capacity Earphones battery: 35mAh/each; 3.7V/300mAh, Call duration, About 4.5 hours Rated power 0.94W, Product features Comfortable to wear / ultra strong bass effect