Motorcycle Waterproof Helmet Bluetooth-compatible Earphones Automatically Answer Stereo Riding

Description: Name: Bluetooth-compatible Earphones Bluetooth-compatible specification: V5.0+EDR/HSP/A2DP/AVRCP/HFP Frequency range: 2.4026GHz-2.480GHz Transmission distance: more than 20 meters Channel: stereo Speaker parameters: 30 ohms/30mm Speaker power: 30 milliwatts x 2 Signal to noise ratio: 110dB Function: previous song, next song, volume up, volume down, play, pause, answer a call, make a call, activate SIRI, microphone intercom Lithium battery: 3.7V/250mAh 3.7V/450mAh Playing time: 19 hours / 35 hours Talk time: more than 19 hours / more than 35 hours Standby time: 700 hours or more / 1200 hours or more Charging time: about 2.5 hours / about 4 hours features: 1. Waterproof button design, equipped with windproof sponge cover. no fear of wind and rain! 2. There are voice prompts for startup, shutdown, successful pairing, low battery, maximum volume, etc.; 3. The iOS system can display the battery level and activate the SIRI intelligent voice assistant; Packing list: 1 x Bluetooth-compatible Earphones 1 x sponge cover 2 x magic stickers 1 x USB charging cable 1 x instructions 1 x colorful box Note: Please make sure the model matches your device before purchasing.