Super lightning design and EMC design of anti- Characteristics: elegant appearance, a caller ID function Introduction: * Display the clock, date. * 30 group calls for inquiry. * 16-bit LCD dial and talk time. * Has the ring lights, use light. * Display a luminous light. * Touch switch, flexible operation; buttons feel fine, easy to dial, do not fade. * Call-back, redial, music to keep functional. * Flexibility in choosing adapter (FLASH) time 100ms/300ms. * Outer ring / inner ring. * The volume can be adjusted. * Configuration headset frame to extend the life of headphones