【Sennheiser MOMENTUM True Wireless 4】White Silver / Left Earbud (L) Only --- ■ Product Contents • Model: Sennheiser MOMENTUM True Wireless 4 • Color: White Silver • This is a listing for the left earbud (L) only. --- ■ Condition • Operation confirmed OK / Battery in good condition • Alcohol-sterilized and cleaned → You can use it cleanly as soon as it arrives. • Stored in a non-smoking, pet-free environment. --- ■ Included Items • Left earbud (L) only ⚠️ Charging case, right earbud, cable, and ear tips are not included. --- ■ Pairing Instructions (for use as a replacement) 1. Disable Bluetooth on your smartphone. 2. Take one earbud out of the case and leave the other in the case. 3. Touch the touch panel of the removed earbud for 10 seconds → LED flashes red/green. 4. Release your finger and put the earbud back into the case (leave the case open). 5. After about 20 seconds, factory reset and left/right pairing will automatically complete. → Complete when the case LED flashes red/green 3 times. --- ■ Shipping • Free shipping, anonymous delivery (Rakuraku Mercari Bin) • Packaged with waterproof protection and cushioning material, and shipped within 24 hours. --- ⚠️ Notes • This item is a listing for the "left earbud (L)" only. • Pairing instructions are provided, but setup may be difficult depending on the environment.