EJEAS E1 PRO (E1PRO) Bluetooth helmet-mounted headphone for motorcyclists, branded GTR Pitstop. Lightweight and ergonomic, it fits open, full and crossover helmets. Bluetooth 5.1 links two devices at once up to 10 meters for calls, music and navigation, auto-reconnects and supports Siri and Google Assistant. SBC and AAC codecs, CVC Noise Cancellation and 3D Audio keep calls clear, auto-answered after 8 seconds, and the SafeRiding app runs group intercom, music and device status. Its 500 mAh battery runs 21 hours (160 hours standby), charging in 2 hours via USB-C. Rated IP67 (1 meter, 30 minutes) and -10°C to 50°C, it measures 11 x 5.6 x 1.8 cm. Included: handset, attachment clip, sticker clip, USB-C cable, 4 stickers, HIFI-M5 headset with microphone, user manual.