Headworn Bluetooth Earphones, True Wireless Music Noise Reduction, Game Earphones, Mobile Phones, Computers, Universal MicrophoneFeatures:Charging for 2 hours and 15 days of long standby allows you to enjoy music for a long time. With the help of charging technology, you can enjoy music for a moment-. 360 no dead angle.Accurate listening and debating position.There is no dead corner in the position of the sound , and the real panoramic sound effect of the bullet passing by the ear is clearly heard ,and the immersive sensory experience. Bluetooth 5.3 audio and video synchronization. Adopting the new version of Bluetooth 5.3, it supports lossless audio source transmission with faster and more stable transmission speed, stronger- signals, and achieves ultra-low latency audio picture synchronization. 40mm composite diaphragm.High-transparency resolution.The large-diameter composite sound is 40 mm which greatly improves the performance and sound quality of the speaker , and feels the wide sound range of the panoramic sound effect. Skin-friendly simulation protein skin.Soft and comfortable to wear.Soft and skin-friendly sponge , care for the ears and wear for a long time without discomfort.Product Description:Mode: Bluetooth mode, wired modeHandsfree call: supportedAudio line input: supportedVolume adjustment: supportedUp and down tracks: supportedHorn: 40MMBluetooth version: Bluetooth 5.3Bluetooth distance: 10 metersCharging time: 2 hoursConversation and listening time: 10 hoursBattery capacity 450MAHGross weight: 238gdetailed list:Earphones * 1Instructions * 1Charging cable * 1