· With great capability, KBEAR BT5 provides three types of 2PIN plugs, which gives full support to headphones upgrading from KBEAR&TRI as well as other brands· BT5 adopts an excellent AC6956 chip, It featured low delay, stable transmission, strong compatibility, high bit rate and high cost-effectiveness. Support for Android/iOS/win/mac etc· BT5 applies 4N oxygen-free copper (OFC) wire and circuit design with lower impedance, which can achieve a longer battery life with limited battery capacity. The AC6956 chip supports ultra-low power consumption standby mode. Automatically shuts off after 10 minutes when no devices are connected, helping you lock in the remaining power· BT5 uses a high-density lithium battery with a rated capacity of 110mAh, which can store high-quality energy in a smaller size. With the low-power circuit design, it can be used for more than 6 hours, and be fully charged in one hour· Flagship-level pure sound and drive performance through solid materials and excellent shielding effect. Even if the KBEAR storm with relatively high sensitivity can basically achieve zero background noise