Table, stylish and ergonomic design. Graphic 64x48 LCD with back-lighting displays signal icon, mic on/off, binding, headphone volume, battery power. Type-C USB port for unit binding (one transmission channel, no audio delay, seamless takeover). Cooperate with HCS-5300BAT rechargeable Lithium battery (sold separately) for up to 14.4h of continuous use and 48h of standby.