JBL Tune 770NC adaptive active noise-cancelling wireless over-ear Bluetooth headphones (Genuine JBL / Harman OEM Original; Model: Tune 770NC; Connectivity: Bluetooth 5.3 Wireless; Colorway: Matte Black; Audio Technology: JBL Pure Bass Sound with Adaptive Noise Cancelling & Smart Ambient Technology; Country of Origin: China). High-performance wireless headphones engineered with Adaptive Noise Cancelling (ANC) to eliminate ambient background distractions, Smart Ambient (Ambient Aware & TalkThru) features for situational awareness, hands-free calling with VoiceAware microphone control, multi-point Bluetooth connection, and up to 70 hours of rechargeable battery life. Features comfortable plush synthetic leather ear cushions, padded adjustable headband, and multi-axis folding earcups for compact travel. Headphones only. Pre-owned condition (clean, structurally sound, and fully operational; thoroughly bench-tested and verified: powers on promptly, Bluetooth 5.3 pairs seamlessly to mobile and desktop devices, audio drivers produce clear, balanced stereo sound with punchy JBL Pure Bass response, active noise cancelling engages cleanly, physical control buttons click positively, and built-in voice microphone functions properly; plush ear cushions and headband padding are clean, supple, and intact with zero tears, peeling, or flaking; folding hinges rotate and collapse smoothly with firm detents; matte black exterior casing exhibits light normal cosmetic handling wear and faint surface scuffs consistent with prior gentle use as documented in photos; USB-C charging port is clean and unobstructed; cables and accessory disclosure: this listing is for the headphones ONLY; USB-C charging cable, 3.5mm auxiliary audio cable, and original retail box are NOT included; requires standard USB-C cable for recharging; stored in a clean, climate-controlled, smoke-free environment; ships bubble-wrapped inside a sturdy corrugated box to prevent transit crushing).

Product Specifications & Details
• Brand: JBL (Harman International)
• Model: Tune 770NC
• Product Type: Over-Ear Wireless Headphones
• Wireless Connectivity: Bluetooth 5.3 (Multi-Point Connection)
• Noise Cancellation: Adaptive Active Noise Cancelling (ANC) with Smart Ambient
• Sound Profile: JBL Pure Bass Sound
• Driver Size: 40 mm Dynamic Drivers
• Battery Life: Up to 70 Hours (ANC Off) / Up to 44 Hours (ANC On)
• Charging Port: USB-C (Cable Not Included)
• Built-In Controls: Volume, Track Control, ANC Toggle, Power, Calls
• Microphone: Built-In Voice Microphone with VoiceAware
• Design: Foldable Earcups with Adjustable Headband
• Colorway: Black
• Country of Manufacture: China
• Electronic Components: Active Bluetooth 5.3 receiver, dynamic audio drivers, ANC processing board, rechargeable lithium-ion battery

Dimensions (Approximate)
• Headband Height: approx. 7.5 in
• Earcup Width: approx. 3.2 in
• Folded Dimensions: approx. 6.5 in x 5.5 in x 2.5 in

What's Included
• 1x JBL Tune 770NC Wireless Over-Ear Bluetooth Headphones (Black - Headphones Only)
(Important: USB-C charging cable, 3.5mm aux cord, and retail box are NOT included)

Condition & Inspection Notes
• Pre-owned condition in solid functional, verified working order.
• Audio & Connectivity: Bluetooth pairs quickly; drivers produce crisp audio with deep bass; ANC operates properly.
• Cushions & Hinges: Ear pads and headband padding are supple with no flaking; folding hinges rotate smoothly.
• Cosmetics: Light normal handling marks and faint surface scuffs as pictured.
• Sanitized, wiped down, and stored in a clean, smoke-free environment.

SKU: 12