Wireless Headset Bluetooth 4.1 stereo Ear Phone headphones

Features:
100% brand new and good quality
Stylish in-ear design, more comfortable
Sweat-proof: prevent sweat and rain from interfering headset operation
Built-in microphone, answer/reject calls conveniently
Wind noise reduction, excellent sound clarity
Built-in rechargeable battery and will come with an USB cable for charging
Support system: Android, IOS, Windows
Connection Type: Bluetooth V4.1
Bluetooth profiles: A2DP/AVRCP/HSP/HFP
Frequency range: 2.4GHz-2.48GHz
Frequency response: 20Hz-20 KHz
Operating distance: up to 10 meters
Operation temperature: -10°C to 50 °C (-15°F to 122 °F)
Standby time: up to 180 hrs
Talk/Music time: up to 5 hrs
Charging time: about 2 hrs
Bluetooth Headset and USB cable only, no other accessories
Wireless Headset Bluetooth 4.1 stereo Ear Phone headphones