A51 USB Charging Wireless Bluetooth HIFI Stereo Headset with Mic(Green)

Feature:1. Dynamic unit design, good audio analysis, no distortion of details, excellent immersive listening experience.2. Choose professional internal magnetic speakers, add a bass diaphragm at the bottom, full bass, bright high sound, it will make you addicted to listening at once.3. With a rigid, soft and thin composite diaphragm, it creates a rich and spacious auditory effect, and enjoys the presence of deep bass, clear midrange, and loud treble.4. The ear shell is designed with a 15° tilt, the arm can be stretched in a large size, and it is equipped with soft leather earmuffs, which is skin-friendly, breathable and not stuffy, providing a comfortable wearing experience.5. 40mm dynamic coil unit, with strong bass explosive power, such as clear and realistic sound quality and deep bass at the scene, presenting you with a different listening experience.6. Fall in love with the dynamic and crystal-clear treble and the crisp and deep bass line, adding features to any song.Specification: 1. Bluetooth 5.0+EDR 2. Range: 10 meters3. Speaker: 40mm Inside magnetic trumpet4. Battery: 350mAh5. Working time: up to 6 hours6. Standby time: up to 20 hours7. Box Size:19.5x20.8x4.9cm8. N.W.：0.177kg 9. G.W.：0.321kgPacking list：Headset x 1User manual x 1USB cable x 1