Zerone Bluetooth Headset, K21 Business Headphones Wireless Earphones with Microphone Single Earpiece with Noise Reduction MicFashion

Built-in Large-capacity Battery: Supports more than 48 hours of talk time and ultra long standby of up to 70 days based on a single full charge which only takes about 2.5-hour charging.

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Adopting Bluetooth 5.0 Technology: Enable stable signal transmission and long working range of up to 8-10 meters in open area. CVC noise reduction technology maximizes signal quality for clearer and stabler phone call.

This Zerone Bluetooth Headset, K21 Business Headphones Wireless Earphones with Microphone Single Earpiece with Noise Reduction Mic is available in various sizes and colors to suit your style. Put your favorite team on the field with the Zerone Bluetooth Headset, K21 Business Headphones Wireless Earphones with Microphone Single Earpiece with Noise Reduction Mic for a spirited look.

Waterproof Design: Ideal for sports and daily use, sweat will not affect the normal use of the headset. Ergonomically-shaped and over-the ear design for snug fit around your ear, cause no burden even after long-time wearing. The 180° rotating earphone head allows you to adjust the angle and fit this headset in right or left ear.

Convenient to Use: You can check the remaining battery power, one multifunctional key for easier operation than conventional earphone with many control buttons. Unique CD-design, also comfortable to the touch.

Wide Compatibility: This earphone is compatible with almost all Bluetooth-enabled cellphones, tablets and other devices.