Logitech H110 Stereo Headset Repair

The Logitech H110 Stereo Headset is a wired, entry-level stereo headset designed for voice calls and basic multimedia use. It is built using durable materials intended for daily use and features an adjustable headband and padded earcups for comfort. Key features include a flexible rotating boom microphone with background-noise reduction and a dual 3.5 mm plug connection for separate headphone and microphone jacks. The boom can rotate 180° to be worn on either side and can be tucked away when not in use.

The Logitech H110 Stereo Headset can be identified by the model number (M/N A-00021). The model label is on the H110 Stereo Headset can be identified by its model number/product code (981-000459) and its dual 3.5 mm plugs; the product name and code are shown on Logitech's product page and packaging. Common physical identifiers are the dark grey color, adjustable headband, and an external rotating boom microphone on the left earcup. This label lists the model (M/N), part (P/N), and serial (S/N) numbers.

• Product Code / Model: 981-000459 (Logitech H110)
• Form Factor: Wired stereo headset (headband-style, over-ear/on-ear)
• Connector: Dual 3.5 mm plugs (separate headphone and microphone plugs for PC / laptop)
• Microphone: Flexible rotating boom microphone with background-noise reduction
• Boom Rotation: Rotates 180° to be worn on left or right; can be tucked out of the way
• Headband: Adjustable headband for fit
• Color: Dark Grey
• Sustainability / Carbon Footprint: 1.62 kg CO2e (reported carbon footprint per product page)
• Compatibility: Designed for PCs and laptops with separate 3.5 mm headphone and microphone jacks (may require adapter for devices with a single TRRS jack)
• Support / Spare Parts: Logitech support lists no spare parts or downloads for this product (per support article)

Common repair-relevant faults include audio in only one ear or intermittent sound (often due to cable/connector damage) and microphone not being detected (incorrect jack or broken wiring). Diagnose by testing both plugs on a known-good device, swapping headphone/mic jacks, visually inspecting the cable and strain relief for frays, and performing a continuity check with a multimeter; repair usually requires re-seating or replacing the 3.5 mm connectors or re-soldering internal cable joints.

For additional troubleshooting help, visit: Visit https://support.logi.com for product support, troubleshooting, and contact options.

See Logitech's warranty information on the support site for regional warranty terms and how to file a claim.

• https://www.logitech.com/en-hk/products/...
• https://support.logi.com/hc/en-us/articl...