B28 Bluetooth Headphone Foldable On Ear WiredWireless Mega Bass Headphone with LCD Display

Feature: 1. There is an LCD display, natural speaking voice o, and a non‑directional noise‑cancelling microphone. 2. Large 40mm speaker unit driver combined with magnets provide stereo sound, powerful bass, clear sound and crisp high sound. 3. This headphone is very comfortable to wear,ear‑mounted ergonomic design ensures lasting comfort. 4. The foldable headband is not only designed to save space on your desk, it can also be placed in the accompanying carrying case. 5. Suitable for wireless connection equipment, 3.5mm wired connection equipment PCmobile phone,studio, etc. 6. Built‑in 500mAh battery, wired mode can also be used as wired earphones through the provided o cable, so the earphones will never be powered off. Specification: Item Type: Bluetooth Headset (Delivered with Built-in Battery) Material: ABS Built-in Lithium Battery: 500mAh Speaker: 32 Ohm x2 Charging Voltage: 5V Bluetooth Version: V5.0 Transmission Distance: 10m32.8ft Working Voltage: 3.7V Distortion: less than 1percent Signal to Noise Ratio: 85~100dB Talking Time: 8h Playing Time: 10h Charging Time: 2.5hApplication: Wireless Connection Equipment, 3.5mm Wired Connection Equipment PC Mobile Phone,Studio ,etc. . Package List: 1 x Headset1 x Data Cable1 x Connection Cable1 x Manual