Jerome Pro wireless headphones

Model / JR-TO3S PRO Color / White Gold code Noise isolation technology ANC Product weight / 56 grams Packaging weight / 270 grams Large internal speaker dynamic 13 ml Bluetooth version / BT5.0 Touch operation / Yes Standby time for charging box / 520 days Changes / 3 pairs of different size silicone in a separate box Battery / 5 volts with 360 mAh power Battery of one earphone / 45 ml battery Charging time / approximately 1 hour Music usage time / approximately 5 hours The box supports wireless charging Sound is strong and balanced supports up to about 10 meters range Accessories inside the envelope / charging cable + silicone change box + protective case + two earphones + earphone box