Model: LY-C3 - Quantity: 1 - Color: Black + Orange - Bluetooth Version: v2.1 - Ear Coupling: Wireless and Bluetooth - Talk Time: 6 hour - Standby Time: 24 hour - Operating Range: 5 meter - Microphone: Yes - Supports Music Format: MP3 - Power Supply: Built-in Battery - Built-in Battery Capacity: 110mAh - Charging time: 3~4 hour - Working time: 2~3 hour (MP3) - Support TF card up to 32GB - Lens: UV400 - Lens height: 3.2cm - Lens width: 5.6cm - Lens overall length: 13.6cm - Nose bridge width: 2cm - Stereo sound performance - Packing list: - 1 x Glasses - 1 x 3.5mm earphone (109cm-cable) - 1 x Single ear earphone - 1 x USB cable (70cm) - 1 x Carrying pouch - 1 x Cleaning cloth - 1 x Chinese / English user manual