It’s a headphones party at the Woot daily deals running until Saturday 7/24/21 at 11:59pm central time {or earlier if sold out}:

At the Tech Favorite sale they have these options:

• refurbished Sony WH-1000X M4 ANC/bluetooth over-ears for $180 with a 1-year warranty from the refurbisher
• international (grey market) Samsung Galaxy Buds+ truly-wireless for $63 with a 90-day Woot warranty
• Apple Airpods 2 with wired charging case for $110 with a 1-year Apple warranty
• also: Klipsch Reference surround system
• three Sony “Extra Bass” bluetooth speakers

In parallel, at the Woot Random Audio sale they have these offerings:

• refurbished Sony WH-1000X M3 ANC/bluetooth over-ears for $145 with a 1-year warranty from the refurbisher
• refurbished Sony WH-XB-900N “Extra Bass” ANC/bluetooth over-ears for $100 with a 1-year warranty from the refurbisher
• AKG Y100 neckband bluetooth earphones for $38
• HELM Audio Bolt DAC/Headphone Amplifier, USB-C to 3.5mm (MQA Playback, THX Certified, Android, iOS and PC Compatible) for $85 with 1-year warranty
• AmazonBasics bookshelf speakers for $25 (WOW!)
• more Sony bluetooth (mostly) speakers
• Sony CM-TS-BT-100 Micros Shelf System with Bluetooth for $100
• Klipsch BAR49 surround system for $480
• Harman Kardon DPR A/V receiver for $700

Maximum quantities vary by product. Shipping is free for Prime members (you have to connect your Woot and Prime accounts, a one-time affair). Non-Prime members pay a flat shipping fee (I believe $6) for all purchases made during a single calendar day..