Description:Bt 3.0+EDR: Bt 3.0+EDR helmet headset supports A2DP and AVRCP, operating at a 2.4GHz frequency. It offers a full duplex intercom range of 800-1000 meters and seamlessly switch between your phone, intercom conversation, and stereo music.Multifunctional helmet intercom headset: The headset supports voice switching. It can connect to your phone or via A2DP, allowing you to control your music through AVRCP, with options to play, pause, and select songs.Safe Riding Companion: The headset features DSP noise reduction technology, ensuring clear call quality even at high speeds. It supports last number redial and can be connected to MP3, , talkies, etc., via audio cable. With mobile priority, the headset automatically switch to phone calls and hangs up automatically after resuming intercom conversation.Intelligent Features: With a working range of up to 10m for mobile phones, this headset is equipped with an auto detects feature for headset and handsfree files. Wide Application: Motorcycle Bt headset is suitable for most helmets. Convenient for motorcycle driving, takeout, Delivery, outdoor sports, snowboarding, skating, etc.Specification:Package Size17cmx11cmx6cm/6.69inchx4.33inchx2.36inchMaterial: ABSVersion: 3.0+ EDRColor: BlackPackage Includes:1 Bt Intercom1 Headphone Cable1 Clip with Sticker1 Charging Cable1 Instruction Manual1 Audio Cable1 Screwdriver