Tengsen mp3|mp4|voice recorder|AI 3C

Compact metal design with one-key recording. Supports MP3/WAV playback. Built-in 32GB memory, last-song memory function, and 20-hour battery life.

Touch button interface with OLED screen. Lossless audio support (FLAC/APE). Voice-activated recording (VOX) and A-B repeat function for language learning.

Dual-mic noise reduction for clear HD recording. PCM linear recording at 1536Kbps. USB direct connect for Windows/Mac. Ideal for meetings and lectures.

Upgraded voice recorder with triple-mic array and AI noise cancellation. Supports 32GB-128GB TF cards, 1536Kbps HD recording, and 30-hour continuous recording.

Smart glasses with built-in AI assistant and Bluetooth 5.3. Open-ear audio design, voice control, and 8-hour battery life. Perfect for hands-free calls and notifications.

Feature-packed smartwatch with heart rate monitor, sleep tracking, and 50+ sports modes. 1.69-inch HD touch screen, IP68 waterproof, and 7-day battery life.

True wireless earbuds with active noise cancellation. 30-hour total battery life, IPX5 waterproof, and touch controls. Compatible with all Bluetooth devices.

50W powerful sound bar with deep bass. Supports Bluetooth 5.0, AUX, USB, and optical input. Sleek design perfect for home theater and desktop setups.

10.1-inch Android tablet with octa-core processor. 4GB RAM, 64GB storage, and 12-hour battery. Supports stylus input and dual SIM connectivity.

Compact digital camera with 4K video recording. 20MP sensor, 5x optical zoom, and built-in WiFi. Perfect for vlogging and travel photography.

Universal travel adapter with USB ports. Supports 150+ countries, surge protection, and safety shutters. Compact design for easy portability.

Smart 4-bay battery charger with LCD display. Supports Li-ion, Ni-MH, and Ni-Cd batteries. Multiple safety protections and worldwide voltage compatibility.