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STM-BT127--Hybrid ANC

Detailed introduction

1、 Correspond With : Bluetooth V5.4 AB8931H
2、 Working hours : 110.0Hours (60% Volum)
70.0Hours (60% Volum + ANC ON)
3、 Standby time : ≥350 Days (Shutdown status）
4、 Charge time : 2.5 Hours
5、 Bluetooth range : ≥10m
6、 Speaker type : Φ40mm/32Ω /102±3dB
7、 Microphone type : 4.0*1.5mm / -38±2dB
8、 Built-in lithium battery : 750mAh
9、 Charging port : TYPE-C
10、 ANC Depth ：>35db

1. 5pcs microphone heads with adaptive active noise cancellation, noise reduction depth > 35db;
2. DNS intelligent ENC call noise reduction for clearer call quality;
3. Premium skin-friendly protein leather + memory slow rebound sponge + ergonomic headband design for comfortable wearing;
4. Ear cups can be folded and rotated 180 degrees for convenient carrying and storage;
5. Professionally customized high-fidelity composite diaphragm speaker with high resolution and wide frequency range.