Lenovo HE05X Neckband Wireless headphones Bluetooth 5.0 Dual Stereo Bass HiFi Music With Mic ipx5 waterproof headset. - Model: HE05X. - Battery: 3.7V / 105mAh. - Dustproof: IP6X. - Waterproof: IPX5. - Transmission distance: 10m (accessible).
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