Logitech H151 3.5mm Stereo Headset - Input Impedance: 22 Ohms - Sensitivity (Headphones): 122 dB +/-3 dB - Sensitivity (Microphone): -44 dBV/Pa +/- 2.5 dB - Frequency Response (Headset): 20 Hz - 20 kHz - Frequency Response (Microphone): 100 Hz - 6.50 kHz - Cable Length: 1.8 Metres - Adjustable Headband - In-line Controls - Rotating Microphone - Stereo Sound - 981-000587 - 12 Months Limited Warranty

UGREEN 80650 HiTune T1 True Wireless Earbuds White

• 4-Mics ENC Noise Cancellation Wireless Earbuds
• HiFi Stereo in-Ear with Deep Bass Mode
• Ultra-long Battery Life
• Superb EQ Mode

UGREEN 80651 HiTune T1 True Wireless Earbuds Black

• 4-MicsENC Noise Cancellation Wireless Earbuds
• HiFi Stereo in-Ear with Deep Bass Mode
• Ultra-long Battery Life
• Superb EQ Mode