Thank you for viewing! [Model] Bluetooth Audio Glasses [Usage Time] 5-7 hours [Colors] Black, Clear [Product Weight] 37g [Battery Capacity] 65mA [Charging Time] 1 hour [Reception Distance] 10 meters [Speakers] Dual speakers, stereo [Compatible Devices] iOS, Android [Product Features] Novel appearance, Bluetooth calls, music, navigation, voice assistant [Package Contents] Smart Bluetooth glasses, charging cable, Storage bag, instruction manual [Notes] * Due to being an imported product, there may be some imperfections compared to Japanese-made products (slight sewing errors, distortions, loose threads, small stains, color unevenness). * Please note that there may be slight measurement errors due to amateur measurements. * If you receive a defective product or a product with a different size, please contact us before leaving a review. * To offer the product at a low price, it will be compactly packaged (compressed or folded) and simply wrapped. Thank you for your understanding.