ZAICOLER Smart Glasses - Bluetooth 5.2 Dual Speaker AAC

Spec: Item Type: Smart Glasses Material: PV Weight: Approx. 196.00g / 6.91oz Battery: Polymer Lithium Ion Battery 180mAh Bluetooth​ Version: 5.2 Playback Time: 4h Charging Time: 1h Sound Channel: Dual Speaker, Stereo Sound Supports: AAC Sound Decoding Technology Product Size: Approx. 148x49x152mm / 5.8x1.9x6.0in How to Use: Please follow the instructions provided in the manual for proper use. Package List: 1 x Smart Glasses 1 x USB Cable 3 x Accessories 1 x Storage Bag 1 x User Manual