The Lenovo 4XD1B65028 Bluetooth In-ear Headphones combine comfort, convenience, and clear sound for an excellent wireless audio experience. Designed with an ergonomic fit and soft earbuds, these neckband-style headphones ensure long-lasting comfort. Featuring Bluetooth 5.0 technology, they provide a stable wireless connection up to 33 feet, allowing seamless switching between music and calls via an in-line microphone. The headphones support stereo sound with a wide frequency response, making them ideal for portable electronics and computer use. With up to 10 hours of playtime and quick recharge, they keep you connected all day.

Product Features

Comfortable Ergonomic Design

Soft, comfort-fit earbuds with ergonomic shape for extended wear without fatigue.

Wireless Bluetooth 5.0 Connectivity

Stable, low-latency connection with a maximum range of 33 feet for freedom of movement.

In-line Microphone with Controls

Omni-directional mic enables crystal clear calls, with volume, power, and mute control at your fingertips.

Long Battery Life

Up to 10 hours of continuous playback with 1.5 hours recharge time and 100 hours standby.

Clear Stereo Sound

Wide frequency response (20 Hz – 20 kHz) and neodymium drivers deliver crisp, balanced audio.

Included Accessories

Comes with multiple eargels, buggy bag, and shark fins for customizable fit and portability.

Product Specifications

• Model Number: 4XD1B65028
• Color: Black
• Connectivity: Wireless Bluetooth 5.0
• Form Factor: In-ear, neckband style
• Microphone: Built-in, omni-directional, sensitivity -42 dB
• Controls: Volume, power on/off, microphone mute
• Frequency Response: 20 – 20,000 Hz
• Sensitivity: 110 dB
• Impedance: 32 Ohms
• Magnet Material: Neodymium
• Battery Capacity: 100 mAh
• Playback Time: Up to 10 hours
• Standby Time: Up to 100 hours
• Recharge Time: 1.5 hours
• Max Operating Distance: 33 feet (10 meters)
• Cable: Micro-USB charging cable (3.3 ft) included
• Weight: 0.88 ounces
• Dimensions: 4.3 x 0.8 x 14.6 inches
• Included Accessories: Eargels, buggy bag, shark fins
• Manufacturer Warranty: 1 year limited warranty
• Compliant Standards: TUV, CB, IC, FCC, KCC, CEC, NRCAN, JRF, DOE, RED