Control the Music BOUNDLESS INTELLIGENCE Smart LCD color screen lIntelligent noise cancellation ANC+ENC technology, -35db noise reduction ratio 5 personalized wallpapers, switch at will 32-hour composite endurance, listen anytime, anywhere Intelligent LED touch control color screen, upgraded user experence Biological diaphragm, dynamic speaker, high-fidelity stereo sound LED color screen, touch control, plentiful features at your fingertips Smart screen functions: Battery level display, wireless connection status display, volume control and songswitch, noise reduction control, five sound effects (vocal,jazz,stereo, bass, balance), alarm clock, language switching (English/Chinese), Find earbuds functionBrand:WEKOME chiscope . smart color screer, True Wireless, Noise canceling Earbuds Model:Beluga s9 Material PC+ABS Wireless Version: V5.4 Average battery life: 6H Stand-by Time: 32H Time For Charging: <1.5h Battery Capacity: 500mAh+40mAh+40mAh lmpedance:32Ω Frequency Range: 20Hz~20KHz Rated Power: 3mW Driver Element.13mm*2 input: 5V-300mA Screen size 1.47΄΄ Screen resolution 172*320pX Product net Weight: 70g Product size: 60.2*54*28mm Packed size: 100*149.5*36.5mm Product Weight: 157g