This is one Sony noise-canceling microphone wireless stereo headset (compatible with smartphones). It is unused. ■Product Name: Sony Noise Canceling Microphone Wireless Stereo Headset ・Product Number: DR-BT150NC ・Color: Black ・Description: A wireless stereo headset with noise-canceling function that reduces ambient noise by approximately 90% for clear music and calls. Listen to music wirelessly from a music player with Bluetooth. Hands-free calling is possible [Compatible with Bluetooth HFP (Hands-free Profile) and HSP (Headset Profile)]. Easy charging by connecting to a computer with the included USB cable. Bluetooth standard Ver. 3.0, which is less prone to sound interruption due to radio wave interference and is easy to operate. #new #unused #sony noise canceling microphone wireless stereo headset #noise canceling microphone wireless stereo headset #noise canceling microphone #noise canceling function #noise canceling function microphone #noise canceling microphone #wireless stereo headset #wireless #stereo headset #headset #SONY #Sony #SONY headset #Sony headset #SONY earphones #Sony earphones #headphones #earphones #HEADPHONES #HEADPHONE #EARPHONE #EARPHONES #EARBUD #EARBUDS #noise #Bluetooth function #Bluetooth #wireless #DR-BT150NC #DRBT150NC #BT150NC #deadstock #DEADSTOCK #DEAD #STOCK #RARE #rare #rare #rare #PREMIUM #PREMIER #VINTAGE #OLD #black #black #black #BLACK #discontinued #production finished #那栖 #nanasuzu #nanasuzu3718 那栖 nanasuzu JAPAN 20251101