Description Additional Information Description Riversong EA209 Dynamo Wireless Earbuds, Black | EA209 Slide design HD sound Long battery life Metallic coatingModel number：EA209 Bluetooth version :BT5.1 Bluetooth chip :JL6973 Transmission distance :a10 meters Frequency range: 2.4-2.48Ghz Fransmission distance : Up to 10м Battery capacity ( headphone): 35mAh Battery capacity(Charging box): 300mAh View AllClose Additional Information TYPE: In-Ear View AllClose
