Fineblue F-V3 Bluetooth 4.1 Wireless Stereo Bluetooth In-Ear Earphone Mini Headset Black Type-Galaxy A Series Parts Core material: bare copper wire

Core material: bare copper wire

use the software's Selfie function to take pictures wirelessly

typing is very comfortable

With carabiner and hand strap

Elastic elastic band to stably store the antenna and memory card

Fineblue F-V3 Bluetooth 4.1 Wireless Stereo Bluetooth In-Ear Earphone Mini Headset Black Type-Galaxy A Series Parts Core material: bare copper wireFeatures: 1. V4. 1 CSR Master 2. Support Bluetooth stereo music playback function (A2DP) 3. Can connect two mobile phones at the same time (one to two) 4. Display the battery on your iPhone 5. With noise reduction and echo suppression technology, the sound quality in any noisy environment is still excellent. 6. Long standby (about 7 days standby), up to 5 hours talking time 7. One button power on pairing, can remember to automatically connect 8. Voice