Enzemit/Shenzhen Xinyida Technology Co., LTD GS05 - Bluetooth Open-Ear UV400

Product Name: JT-GS05 Smart Glasses Lens: anti-blue light lens / UV-400 Polarized lens Lens material: acrylic; Speaker type: dynamic speaker; Microphone: -40dB±3dB; Compatible profiles: A2DP, AVRCP, HSP, HFP; Transmission distance: 33 feet (10 meters); Battery: Rechargeable Li-ion 55mAh; Continuous playback: 3-6 hours (normal volume); Standby time: 10 days; Charging time: 2 hours; Waterproof grade: IP7; Bluetooth-compatible version: CSR5.0; Working temperature: -10°C-+50°C Humidity 0-90%;