Sunglasses PC Double Lens Wear Resistant High Hardness Ergonomic Removable Wireless Sports Sunglasses for Outdoor

Feature: 1. [Classic Versatile] Adopts the appearance of mainstream big sunglasses, classic and generous, fashionable and versatile, suitable for various sports venues. 2. [With Stereo Headset] With two stereo headsets, you can listen to music, and you can answer calls through BT connection. 3. [PC Double Lens] adopts PC double lens, wear resistant, environmentally friendly, resistant to aging, high hardness and strong bearing capacity. 4. [Ergonomic Design] Ergonomic design ensures that it will not fall off easily during exercise, and it can effectively prevent ultraviolet rays from damaging the eyes. 5. [Rotating Earphone, Reversible Lens] The earphone can be rotated 270 degrees ; the lens can be turned 180 degrees , detachable and replaceable. Specification: Item Type: Sunglasses Material: Plastic Colour: Black Memory Size: 128M 32GB Play Format: MP3, WMA, ASF, WAV USB Interface: Standard USB2.0 Headphone Power: 20Hz 20KHz Signal to Noise Ratio: 90dB Distortion Rate: 0.1percent Battery Voltage: 3.7V Battery Type: Lithium Battery: 180mAh (Delivered with Inbuilt Battery) Charging Time: About 2 3 Hours Music Format: MP3 WAV WMA Hardware: For IBM PC AT or Compactable PCak Laptop and USB Port Computer Operating System: For Window98 SE ME 2000 XP BT Technical Specifications: 1: Conform to the BTV4.0 Version 2: Frequency 2.4GHZ 3: Maximum Transmission Range 10M 4: Continuous Talk Time 3 5 Hours 5: Audio Decoding 15Bit 6: Signal to Noise Ratio>60dB 7: Normal Standby Time 5 7 Days 8: Working Temperature 10 55 degrees . Package List: 1 x Wireless Glasses1 x USB Cable1 x User Manual1 x Dust Cloth1 x Storage Box Note: The inbuilt battery is shipped.