✨ Tai nghe Bluetooth Bluedio T7 + khử tiếng ồn Nhận dạng khuôn mặt khe cắm thẻ SD

Features: User-defined Active Noise Cancelling This bluetooth headset adopts User-defined ANC technology, there are two levels of noise reduction, you can select strong noise reduction (4 mic, -25dB) or weak noise reduction (2 mic, 18dB) according to your needs. Face Recognition Adopt the latest face recognition technology to identify your dynamic commands. When you take off the headset, the music will pause; when you wear it again, the music will continue to play, stable and convenient to use. Sleep Protection This function is activated on Bluedio APP. The headset will auto power-off when it doesn't move for ten minutes to protect your ears. Support SD Card Add SD card slot(support up to 32GB SD card), you can listen to music at any time even without mobile phone, more free and convenient. Step Counting Function You can check the synchronize update data which shows your walks and calorie consumption via Bluedio APP, that you can enjoy high sound quality meanwhile keep healthy. 57mm Driver Unit Adopt 57mm fully plating titanium driver units, combine with VFT (Vector Flow Technology), which makes the sound steady and impressive. Three Modes The APP has three modes for listening, normal mode, protection mode and child mode, which can comprehensively protect user of all ages. Specification: Brand: Bluedio Model: T7+ Color: Black Bluetooth version: 5.0 Transmission range: Up to 10m(barrier-free space) Transmission frequency: 2.4GHz-2.48GHz Support protocols: A2DP, AVRCP, HSP, HFP Driver unit: 57mm Noise cancelling sensitivity: -25dB Impedance: 16Ω Frequency response: 20Hz-20KHz SPL: 115dB Standby time: About 1000 hours Music/call time: About 30 hours ANC working time: About 40 hours Charging time: About 2 hours Operating temperature: -10℃-50℃ Input voltage/current: 5V/＞500mA Power consumption: 50mW+50mW Item size: 19 17 9cm /7.48 6.69 3.54in(L W H) Package size: 22.5 22.5 10cm /8.86 8.86 3.94in(L W H) Package weight: 560g /19.75oz Packing list: 1 T7+ bluetooth headset 1 USB charging cable 1 3.5mm to Type-C audio cable 1 Flocking bag 1 * User manual