-52dB Deep ANC with 4D surround precision
Advanced active noise cancellation reaching -52dB to isolate environment noise, powered by 13mm composite drivers for 4D surround sound clarity
Elevate your audio experience with the all-new TESNA Free7. 2. TESNA Ope
Crafted from eco-friendly high-density ABS and skin-friendly silicone tips, engineered for ergonomic in-ear comfort, aesthetic refinement, and lightweight daily wear
| Ergonomic In-Ear Contour provides a comfortable, pressure-free fit optimized for long-term wear |
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| Skin-Friendly Silicone Ear Tips offer a secure acoustic seal and tactile softness for sensitivity-free use |
| Eco-Friendly High-Density ABS delivers long-lasting structural durability with a refined finish |
| Smart Touch Stem Control enables effortless audio management and instant multi-device switching without disconnection |
| Type: | TWS ANC Wireless Bluetooth Earphones |
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| Chipset: | TESNA T1 Max 12nm Multi-Core |
| Bluetooth Version: | V5.4 (Range: 15m) |
| Codecs & Protocols: | SBC, AAC / HFP, A2DP, AVRCP, BLE, etc |
| Active Noise Cancellation: | Depth up to -52dB |
| Microphones: | 6 Mics (Triple mic per side) + ANC & ENC |
| Driver Unit: | 13mm Composite Diaphragm |
| Earbud Battery: | 40mAh / 0.148Wh |
| Charging Case Battery: | 400mAh / 1.48Wh |
| Single Playback: | Approx. 6–7 Hours |
| Total Playback Time: | Up to 28 Hours with Case |
| Charging Time: | Approx. 1.5 Hours (Type-C) |
| Waterproof Rating: | IPX4 (Earbuds & Case) |
| Materials: | Eco-Friendly High-Density ABS + Silicone |
| Frequency Response: | 15Hz – 20,000Hz |
Advanced active noise cancellation reaching -52dB to isolate environment noise, powered by 13mm composite drivers for 4D surround sound clarity
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