Wireless Bluetooth Headphones with Noise Cancelling Over-Ear Stereo Headphone wireless Bluetooth headset

Bluetooth version: 5.0 Electric voltage: DC5V Working voltage: 3.7V Speaker: 32Ω Output power: 90mw Frequency response: 20Hz-20KHz Signal to noise ratio: 75aB Distortion: 1% Talk time: 6h Music playback: 8h Standby time: >30 days Charging time: 5h Battery type: lithium battery Battery capacity: 400mAh Speaker size: 40mm diameter Usage: head-mounted Product selling points: 1. Using 40mm drive unit, after the test of the tuner, the audio details are restored to achieve Hi-Fi sound effect, the high pitch is loud, the midrange is full, and the bass is penetrated to meet the demanding sound quality of sound quality control; 2. Full-size titanium alloy diaphragm + closed stereo sound cavity, creating a bass sound field from the source of sound, which is penetrating compared to other post-rendering simulation bass, fully provoking the resonance of the auditory nerve and satisfying the preference of audiophiles for bass; 3. Not only can display the headset mode, but also display the power level. The blue screen of technology greatly increases the value of the customer's appearance, and it is also practical; 4. The use of large-size high-protein earmuffs is painless to wear, greatly improving the comfort and breathability of the earmuffs, and can also isolate external noise; 5. B19 bluetooth headset uses bluetooth 50 version to wirelessly connect to mobile phones, giving you up to 10 meters of wireless connection fun, release yourself, and freedom of imagination. Giá sản phẩm trên Tiki đã bao gồm thuế theo luật hiện hành. Bên cạnh đó, tuỳ vào loại sản phẩm, hình thức và địa chỉ giao hàng mà có thể phát sinh thêm chi phí khác như phí vận chuyển, phụ phí hàng cồng kềnh, thuế nhập khẩu (đối với đơn hàng giao từ nước ngoài có giá trị trên 1 triệu đồng).....