Smart Sound Glasses with Mic Blue Light Filter

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DescriptionItem Type: Smart GlassesMaterial: TRConnection: V5.3+EDRProtocol Support: HFP HSP A2DP AVRCPConnection Distance: Approx. 10-15M / 32.81-49.21ftMicrophone: Built in. Playback Time: About 4 hours. Talk Time: About 5 hours. Charging Time: About 1.5-2 hours. Standby Time: About 100 hours. Battery Type: Built-in 160mAh lithium-ion battery. How to Use: Connect after powering on. Package List: 1 x Smart Glasses, 1 x Glasses Cloth1 x Glasses Box1 x User Manual1 x Cord