Deep Bass Écouteurs sans-fil Mini TWS-X2 Bluetooth V5.3 pour téléphone portable

Brand : Deep Bass Pairing name : TWS-X2 Version : V5.3 Communication distance : 10M Battery type : polymer lithium battery : 30mAh*2 standby time : about 240 hours Call time (volume 80%): about 4 hours Listen to the song (volume 80%): about 4 hours Charge time : about 1.5 hours Built-in battery in the charging box : 250mAh Battery inpu...