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K21 Bluetooth Handsfree with Dual Mic


Upgrade your hands-free experience with the K21 Bluetooth Handsfree. Dual mic technology eliminates distractions, allowing you to make and take calls effortlessly.

SKU: TE-1005005594622982 Category:


Introducing the K21 Bluetooth Handsfree with Dual Mic – the ultimate companion for your on-the-go lifestyle. Say goodbye to tangled wires and hello to crystal clear conversations, thanks to this cutting-edge Bluetooth handsfree device. With not one, but two built-in microphones, you can now experience unparalleled call quality that captures every word with absolute precision.

No longer will you struggle with background noise or muffled voices – the K21 Bluetooth Handsfree is designed to actively cancel out any unwanted sound interference, ensuring a seamless communication experience even in noisy environments. Whether you’re driving through rush hour traffic or working in a bustling café, rest assured that your calls will be heard loud and clear.

And that’s not all! The K21 Bluetooth Handsfree also boasts an impressive battery life. Never again worry about running out of power during important calls or lengthy conference meetings. Plus, its sleek ergonomic design ensures maximum comfort for extended wear throughout the day. Upgrade your handsfree game today with the K21 Bluetooth Handsfree with Dual Mic – because clear communication should never be compromised!

[Bluetooth 5.3] Adopting Bluetooth 5.3, the transmission of AIRERSI headset K21 is faster, more efficient and stable. You can move freely with up to a 59 ft (18 m) range. Headset features multipoint technology, enjoy the convenience of having up to two devices connected at once.

[CVC8.0 Dual Mic Noise Cancelling] AIRERSI K21 bluetooth headset features dual mic CVC8.0 and ENC noise cancelling technology, knock out 96% noise and deliver clear voice. Enjoy clear calls.

[Echo Cancelling & Clear Voice] AIRERSI Bluetooth headset K21 adopts Echo Cancelling and Consistent Voice Quality technology for clearer calls. Consistent Voice Quality technology conceals Packet-loss and bit error effectively to ensure consistent voice quality even in situations where bluetooth connectivity may be compromised. Hope you enjoy consistent clear call.

[Comfort-Test Design] Rigorously tested for stability and comfort on a wide range of ear shapes means you’ll feel just as comfortable during your first call as your last call. 3 pieces different sizes ear tips to meet your need. Only 0.04lbs / 20g,sleek and pocket-size, K21 headset is perfect for on-the-go communication.

[Long Battery Life] Equipped with a 150mAh battery, allows you to talk freely throughout the day. With up to 16 -18hours of continuous talking on a 1.5 hours single charge. Equipped with a 800mAh charging box, it can provide 4-5 charges for the headphones,K21 Bluetooth Headset works with iPhone, Androidand and all smart phones.

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Additional information

Handsfree Color

No Charging box, With Storage box, With Charging box


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