【High-capacity battery】Built-in 800mAh large safety lithium battery, using low-power micro-power technology, fast charging in 1.5 /2 hours, providing long-lasting battery life, when you are busy, you can enjoy about 100-200 hours of continuous enjoyment after charging the earphones listening time.

【High-quality sound】Bluetooth5.0 /5.1，HIFI-level sound quality, equipped with graphene diaphragm, the sound is smoother and clearer, a variety of EQ sound effects, different songs and scenes to choose from, there is always a suitable one for you .

【Memory neck hanging】Smooth skin-friendly silicone material, unique memory, can be bent at will, automatically antimissile to recover the original, adjust at any time, more comfortable to wear.

【More functions】 LED power display, check the remaining power at any time, Bluetooth IT cards (support 128M-32GB)can be played, you can listen to songs without a mobile phone when you go out, and you can also connect to a computer as a card reader.

【Fully compatible】Can be used with bluetooth, supports various mobile phone systems, various APP use, has memory connection function, automatically connects when power on, no need to operate repeatedly.