B077JQ4KGL PSB M4U TW1 True Wireless Earphones

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Connect via Bluetooth V4.1 with any enabled device for wireless listening. Lightweight, secure fit for walking, running, and exercising.
Take calls, control your music and activate voice assistants with touch controls.
Rechargeable with up to 5 hours of battery life for listening on the go. Ipx5 water resistant construction for protection against sweat and weather.
Includes carrying case with small, medium and large sized earphone tips
Frequency Response – LF Cutoff -10dB – 10Hz to 20kHz, LF Cutoff -3dB – 15Hz to 20kHz and Within ??1.5dB – 20Hz to 20,000Hz and Impedance – 16 Ohms