Range per Power: 10 - 30 km

Function 03: for xiaomi mi earphone

✅Seat rail mounting

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LTE FDD: B1/B2/B3/B4/B5/B7/B8/B20

Baseus S09 Bluetooth Earphone Wireless IPX5 Waterproof Earphones Neckband Fone de ouvido Sports Headset Stereo Earbuds Earpieces wireless charger For iPhone Xs Max Xiaomi Samsung 2 in 1 Range per Power: 10 -Wireless Type: Bluetooth Plug Type: Wireless Function: For Mobile Phone,for Video Game,HiFi Headphone,For iPod,Sport,Common Headphone Model Number: Baseus Encok S09 Style: Neckband Communication: Wireless Active Noise Cancellation: Yes Support Memory Card: No Is wireless: Yes Support APP: No Brand Name: BASEUS With Microphone: Yes Resistance: 32 Connectors: USB Line Length: 0. 6m Volume Control: Yes Frequency Response Range: 20 20000Hz Sensitivity: