Esonstyle Universal Headset Headphone Wireless Bluetooth 4.0 Music Stereo Sport Headset Earbud for Iphone Ipad Samsung Lg and Other Smartphone

Features:
- Bluetooth V4.1 CSR 8635
- Portable lightweight and sweatproof design
- Built-in microphone
- Built-in rechargeable Li-ion battery
- Multipoint pairing (connect 2 bluetooth device)
- Voice command for picking up / rejecting calls
- Clear bass resonance, CVC wind noise reduction, and superior sound isolation

Specification:
-Bluetooth specification: 4.1+EDR
-Bluetooth profiles:HEP1.6,SHP1.2,AVRCP1.4,A2DP1.2
-RF range:10m
-Noise reduction:CVC6.0
-Standby time:about 180 times
-Calculation conversation time:about 5 hours
-charging time: about 2 hours

Package:
1 X Sport Bluetooth Headset
1 X USB charger cable
4 X Ear rubber
4 x ear hook
1 x English Instruction