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Highlights:
●Bluetooth Version: V4.1 + EDR
●High fidelity sound effect and wonderful music.
● Built-in microphone supports echo cancellation technology for digital signal processing.
●Intelligent voice navigation gives you a complete VIP experience
● Expertly adjusts the excellent acoustic characteristics.
●Adjustable headband for more suitable wearing.
● 20-hour rechargeable battery allows you to chat while listening more.
●Use these lightweight and adjustable headphones comfortably
Compatible with 3.5mm stereo audio input.
Supported profiles: HFP, A2DP, AVRCP
When charging, the red light will light up and the red light will not light up when fully charged.