The Tune Classic Ultra Range Adjustment Hair Trimmer TR‑306 is an all‑in‑one grooming solution with an ultra‑wide 0–20mm trimming range, 4‑speed control, smart digital display with oil indicator, and a powerful 280# motor. It offers extended 180‑minute runtime and a smart travel lock, making it ideal for precision grooming across all beard styles.

Benefits

• Ultra‑Wide 0–20mm Range – Covers everything from sharp stubble to long beard maintenance without extra tools.
• 4‑Speed Control System – Adjust trimming power for different hair thickness and style preferences.
• Smart Digital Display + Oil Indicator – Real‑time battery and maintenance tracking for optimal performance.
• Extended 180‑Minute Runtime – Long‑lasting 1200mAh battery ensures uninterrupted grooming sessions.
• High‑Performance 280# Motor – Consistent cutting power across thick and coarse hair.
• Smart Travel Lock – Prevents accidental activation during travel.
• Detachable Head – Easy cleaning and maintenance.
• Corded + Cordless Flexibility – Use wire‑free or plugged in with the 1‑meter Type‑C cable.

 Specifications 

• Brand: Tune 
• Model: TR‑306 (Classic Ultra Range Adjustment)
• Type: Beard & Hair Trimmer
• Blade Type: Stainless Steel
• Guide Combs: 2 precision combs (0.5–10mm, 10.5–20mm)
• Power: 5W
• Motor: 280# DC 3.2V (4‑speed)
• Battery: Lithium 1200mAh, 3.7V
• Charging Time: 120 minutes
• Working Time: 180 minutes
• Power Supply: 5V DC 1A (USB Type‑C)
• Cord: Type‑C, 1‑meter charging cord
• LED Display: Smart digital display with oil indicator
• Travel Lock: Yes
• Waterproof: Blade washable only
• Accessories Included: Cleaning brush, lubricating oil

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