G9 Bluetooth 5.0 HIFI 3D Stereo Wireless Earphone(Black)

Features 1. Hi-Fi audio 2. Adaptive Noise Reduction 3. True wireless stereo 4. Waterproof and dustproof 5. Function: touch control, call notification, binaural call, voice prompt 6. CVC eighth-generation call noise reduction technology, omnidirectional microphone 7. Take out the headphones and turn them on automatically. Put them in and charge them automatically. Product parameters 1. Battery type: polymer lithium battery 2. Earphone battery capacity: 3.7V 60mAh, highly concentrated battery 3. Charging box battery capacity: 3.7V2500mAh, can be charged by external equipment 4. Charging time: 2 hours 5. Both ears are fully charged: 5 hours of music playback 6. Charging case: 800 hours standby time and 5 hours battery life