Wireless Bluetooth MIC Support 3.5mm Stereo Audio Input V5.1+EDR Stereo Headphones

Bluetooth Version: V5.1 EDR. Hi-Fi sound effect and wonderful music feeling. Built-in microphone supports digital signal processing echo cancellation technology. Intelligent voice navigation, gives you full VIP-like experience. Professionally tunes for superior acoustics. Adjustable headband for your more suitable wearing. Listen and chat longer with a 20-hour rechargeable battery. Be comfortable with these light-weight, adjustable headphones. Supports 3.5mm stereo audio input. Supported profiles: HFP, A2DP, AVRCP. The red light will on when it is charging, and the light won't on when it is fully charged. BQ-618 Wireless Bluetooth V4.1 EDR Headset. At home or on the go your BQ-618 smart wireless headphones give you the ideal combination of sound quality and convenience. They use Bluetooth technology so you can connect to both your tunes and your friends with ease, live the beat, every note, everywhere. Type: On-ear. Wearing type: Headband. Application: Aviation, DJ. Connectivity: Wirel