Package Included: 1*headset Specifications: Simple operation, convenient keystrokes, volume key, answer key, switch key, play key, etc. Compatible with 99% of Bluetooth devices on the market, you can connect with Bluetooth. The product size is measured manually. If there is a slight error, thank you for your understanding. Description: The brand new Macaron-style Bluetooth headset, charging cable hole, TF card, and headphone frequency cable can be connected to meet your different needs. A variety of colors can be selected, and the sense of fashion reflects personal style. Double the battery life, 24 hours of battery life at any time, high-quality speakers, shock bass, cool appearance. 40mm full-range speaker, Bluetooth 5.0 chip, no lag or delay, dynamic wireless listening. High performance, low power consumption, high stability, fine and soft sound quality, pure and true sound, fast charging can be used for 6 hours. specification: Packing size: 19*4.2*20.5 (cm) Package weight: 225g Charging time: 2 hours Call duration: 8 hours Standby time: 18 hours Bluetooth distance: 10 meters Battery capacity: 200 mAh Charging method: USB charging