atongm Bluetooth Earphone Handsfree Headphone CVC8.0 Noise Reduction Wireless Headset with Dual HD Mic for All Smartphones

Feature:
Bluetooth solution: 5.0 Jerry 6983/5.0 Qualcomm 3020 (ENC noise reduction)
Product speaker: 32Ω true copper ring speaker (dual microphone)
Standby time: 120 hours
Working time: 10 hours
Charging time: about 1 hour
Communication distance: 10 meters without obstacles
Appearance material: ABS plastic (UV injection)
Headphone battery capacity: 90mAH (with protective plate)
Charging box battery capacity: full 500mAH (with IC protection board)
Note: The first option is a single earphone, the second option is an attached charging case