Features:
1. 10mm diameter polymer nano diaphragm dynamic speaker driver unit
2. Medical grade hypoallergenic 3D printed shell, the surface is cured by UV, scratch-resistant, sturdy and durable
3. The 0.78mm brass gold-plated 2 Pin plug is pluggable design, which can be changed into a Bluetooth headset in seconds by replacing it with a Bluetooth upgrade cable (Bluetooth upgrade cable is not included)
4. Comfortable and environmentally friendly PVC twisted-pair cable with long service life
5. With ear hook design, it can be tightly attached to the ear and worn firmly on the ear
6. Leather storage bag, exquisite and practical
Product specifications:
1. Material: Resin + PVC
2. Frequency response: 20Hz-20KHz
3. Output sensitivity: 107dB
4. Net weight: 25g