DESCRIPTION
Features:
-Bluetooth 5.1 chip: lower power consumption, more stable.
-Large capacity charging case, standby time 640 hours.
-lED intelligent digital display enables you to directly predict the battery life.
-Simly by tapping the earbuds, easy control without operating the device.
Specifications:
Model: D3.
Bluetooth version: V5.1.
Supports Protocol: HFP 1.7, HSP 1.2, AVRCP 1.6, SPP 1.2, PBAP 1.0.
Speaker Diameter:10mm.
Working distance：10-20m.
Call Time: 4-5h(fully charged with medium volume).
Play Music Time: 4-5h(fully charged with medium volume).
Standby time: 640h(With charger case).
Frequency: 2402MHz~2480MHz.
Battery type: 3.7V≥40mA Li Battery.
Charging Time: 1-2h.
Working Temperature: -10℃-55℃.
Input current: 5V 1A.
Package Included:
1 * Headphones.
1 * Charging box.
1 * Charging cable.
1 * User Manual
