True wireless bluetooth headset in-ear sports

$5.13

Product information: True wireless Bluetooth headset function: support music Headphone material: plastic Channel: 2 Bluetooth version: 5.0 color: black Headphone category: true wireless headphones Waterproof performance: IPX4 How to use: In-ear Transmission radius: 10m Whether single or double ear: bilateral stereo Transmission radius: 10m Warranty period: 12 months Connection between the left and right cavities of the earphone: wireless connection Headphone and playback device connection method: Bluetooth connection Packing list: A pair of bluetooth headsets