Helmet Bluetooth Headset BT18 – Mobile Call Audio Music – Wireless Handsfree – Speakers

Feature: Bluetooth 5.0. The 3.7V/1000mAh battery provides long battery life. It can connect to two mobile phones at the same time. Automatic answering, safe and fast. Suitable for 99% of helmets. Double waterproof.Specification: Bluetooth version: 5.0 EDR Frequency range: 2.402-2.480 GHz Transmission distance: 20-30 meters (depending on the device) Microphone transmission distance: ≤1 meter Lithium battery: 3.7V/1000mAh Continuous working time: ≤40 hours Charging voltage: 5V Charging time: 4 hours Standby time: ≤240 hours Bluetooth name: BT18 Answering method: automatic/manual Driver unit: 30mm in diameter, 32 ohms, 0.5W Response frequency: 180-2000 kHz Sound-to-noise ratio: >80dB Bluetooth distance: >10m Input method: Bluetooth Charging voltage: USB 5V Distortion: <1% Body color: Black Product function: listen to music, answer incoming calls, voice navigation, voice calls Scope of application: support for iPhone, for Samsung, for Xiaomi and other smart phones, for iPad, laptops, desktops and other digital devices Product size: 17.5x12x7.5cm/6.89×4.72×2.95″ Product weight: 350gNote: There may be slight size deviations due to manual measurement, different measuring methods and tools. The picture may not reflect the actual color of the item because of different photographing light, angle, and monitor.Packing list1 X Bluetooth Receiver 1 X Receiver Mount 1 X USB Charging Cable 1 X Headset with Microphone 2 X Fixing Stickers 1 X Manual