Headset Wireless Headset Bluetooth 5.3 Built-in Microphone Long Playback Heavy Folding Clear Call With Coloured Lights Features: Game. .Two-tone decoding-key .Let you have an immersive experience. Cool photosensitive effect.Colorful changing breathing. to turn the colorful breathing effect.Colorful change full of sense. 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 passing by the ear is clearly heard ,and the immersive sensory experience. 40mm composite diaphragm.High-transparency resolution.The large-diameter composite sound is 40 which greatly improves the and sound quality of the speaker , and feels the wide sound range of the panoramic sound effect. -friendly simulation protein.Soft and comfortable to wear.Soft and-friendly sponge , for the ears and wear for long without discomfort. Product Description: Volume Adjustment Support Up and down adjustment: Support Support Speaker 40 Bluetooth version: Bluetooth 5.3 Bluetooth distance: 15 metres Charging time: hours Talk and listen time: 16 hours Battery capacity: 400MAH Package size: 22.5*21.5*9.1 cm Packing list 1* headset 1* cable 1* instructions