Bluetooth Over-Ear Headphones Foldable Wireless and Wired Headset Over Ear Sport Earphone with Microphone

Features:
High Definition Stereo Headphones, noise reduction technology is designed to prevent you from ambient noises and makes you focus on what you want to hear.
The super soft memory-protein foam leather earmuffs and headbands contribute to maximum comfort. They are foldable and stretchable, which allows you to find the perfect fit without constraint and excellent durability.
Built to provide a quick and stable BT connection. Just slide the on/off button and the headphones will be in ready to pair mode. 
Built-in 250mAh battery, the wireless over ear headphones delivers up to 10 hours of playing time and is rechargeable via USB.
Included an audio cable help you continue to enjoy music, even if the headset is not charged, unlimited access to immersive sound at any time.

Specification:
Model: 811
BT Version: V3.0
Operation Range: Up to 10 meters (no obstacle)
Impedance: 32Ω
Battery capacity: 3.7V 250mAh
Speaker Size: 40mm
Charging Input: DC 5V
Working Time: ≥10 hours
Charge Port: Micro USB
Color: Black, White, Black red(Optional)
Package Size: 14.5 * 13.5 * 8.5cm / 5.7 * 5.3 * 3.3in
Package Weight: 263g / 9.3oz

Package List:
1 * Headphone
1 * USB Cable
1 * Audio Cable
1 * User Manual(Chinese&English)