kebidumei | Magnetic Motorcycle Helmet Headset Bluetooth 5.4 Wireless Hands-Free Call 2000Mah Battery Motorcycle Headphones with Tail Light

Please note: Please use DC 5V-1A power charger to charge the intercom product, the maximum output power of the charger should not exceed 5W, please don't use fast charger charging for this devices.（Plug not included）JYD-BT80 Helmet ear Warning Tail Light Safe Riding1.Press on the mic ;⏯︎; three times in a row, Move in one direction turn on the auto turn signal mode2.Press the turn signal ;L;/;R; buttons on the mic to manually turn on turn signalsProduct parameters:1.Bluetooth version: V5.4+EDR2.Frequency range: 2.4026GHz-2.480GHz3.Transmission distance: more than 10M4. MIC distance: ≤ 1m5. Lithium battery: 3.7V/2000mAh6. Charging time: 3-4 hours7. Standby time: about 300 hours8. Continuous working time: about 40 hours9.Bluetooth name: JYD-BT80Packing List:JYD-BT80 * 1Hard Mic * 1User Manual * 1Spare microphone cotton * 1Charging Cable * 1Speaker Sticker * 4