ZOMBIESCAT B2 Wireless Earbuds BT5.3 Earphone, Lightweight and Ergonomic Design, Low Latency Rechargeable Battery, Cool Lighting Effects, Compatible with Android iOS Suitable for All Ear Types Features: Cool Lighting Effects & Fashionable Appearance: This BT headset features cool lighting effects, providing not only a fashionable and avant-garde visual experience but also a certain lighting effect in dark environments. Whether in daily life or various social occasions, it can show your personality and taste. BT V5.3 technology: it provides higher transmission speed and lower latency, offering a smooth experience whether listening to music or playing games. The BT connection of the earbuds is stable, reducing the possibility of disconnection, and making your use more comfortable. Comfortable to Wear: The BT earbuds is exquisitely designed and compact, beautiful in appearance, and very comfortable to wear. You will not feel discomfort whether worn for a long time or used during exercise. Easy to carry, enjoy music anytime, anywhere. 13mm Large Dynamic Unit: This BT earbuds uses a 13mm large dynamic unit, which can truly restore audio, allowing you to feel more music details. Whether it is bass or treble, it can be clearly and accurately presented, allowing you to enjoy the original sound level effect. Long Battery Life: The BT earbuds has a single listening time of 5~6 hours. The long battery life allows you to enjoy music anytime, anywhere without worrying about battery issues. Whether traveling, exercising, or working, it can provide you with lasting music companionship. Wide Range of Applicable Users: Whether you are a student, office worker, or music lover, this BT headset can meet your needs. Its design is fashionable and its performance is outstanding. Whether for personal use or as a gift, it is a very good choice. Specification: Optional color: Black / Red / White Battery Capacity(single earbud): 30mAh Battery Capacity(Charging case):180mAh Charging Time (Charging case): 1.5h Music playtime: ~5-6 h Implemented Standard: GB 4943.1-2022 Transmission Distance: ≥10m  BT Version: V5.3 Driver Mpedance:32Q+ 15%  Driver Diameter: ±13mm Frequency Response:20Hz- 20kHz Package size: 10*10*5CM Package weight: 88g Package list: 1* Earbuds 1* Charging case 1* Charging cable