With this product you have a MP3 player and Bluetooth earbuds in one. With the 32Gb of internal memory you have 5000+ songs available. With the Bluetooth you connect this device with your phone and you have a dual calling option for +/-150 minutes.
In the box: 32Gb USB-Stick, Micro-SD Memory card, Short USB-C cable.

Specifications.
Bluetooth: BT5.0
Dimensions: 62.6 x 62.6 x 24 (mm)
Charging Ports: Type-C
Talking Time: About 3H
Standby Time: 40H
Internal Memory: 32GB Battery Capacity: Earbuds: 40mAh / Charging case: 420mAh Battery Capacity: Earbuds: 0.15Wh / Charging case: 1.48Wh Battery Weight: Earbuds: 1.1g/ Charging case: 10g