Product Model: YX-02 Headphone speaker: 32 0910 Transmission distance: 10m Working voltage: 3.7-4.2V Headphone charging time: 1H Battery capacity: 90mah Music battery life: 12H Talk time: 10H Standby time: 180H Specifications: Features High-quality conforming to the diaphragm speaker unit, balanced adjustment technology and finely crafted adjustment, clear layers and rich details. Painless to wear, the new upgrade does not fit into the ear, comfortable and safe to wear, small and light in size, and does not press on the ear. The battery life is more powerful, the music work is correct, the built-in large-capacity lithium battery, the excellent configuration, the performance is not compromised, the charging is fast, the battery life is long, and the music can be enjoyed non-stop. Fully compatible with all kinds of Bluetooth devices, compatible with most mainstream Android and Apple mobile phones, tablets and other Bluetooth devices. The hard core upgrades Bluetooth 5.2, the transmission is stable and not stuck, and it is equipped with a new generation of Bluetooth chip 5.2, the connection is simple and fast, and the signal is more stable. High-definition calls, in-depth environmental noise reduction, built-in CvC noise reduction technology, effectively shielding surrounding environmental noise, reducing interference during calls, and making communication clearer. LED intelligent digital display, large-capacity battery, long-term battery life, the power level is clear at a glance. Package Included: 1*headset 1*Charging Cable