Conambo K21 Bluetooth Headset V5.1, Bluetooth Earpiece with CVC 8.0 Dual Mic Noise Cancelling Wireless Headphone - Mute & Volume Buttons 16Hrs Talking for iOS Android Cell Phone, Trucker, Office Work — Open-Box, 19% Off

[Bluetooth 5.1] Adopting Bluetooth 5.1 chip, the transmission of headset is faster, more efficient and stable. You can move freely with up to a 59 ft (18 m) range. K21 bluetooth Headset features multipoint technology, enjoy the convenience of having up to two devices connected at once.

[CVC8.0 Dual Mic Noise Cancelling] Conambo 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] Conambo 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, you’ll feel just as comfortable during your first call as your last call. 9 pieces different sizes ear tips to meet your need. Only 0.04lbs / 20g, sleek and pocket-size, earpiece is perfect for on-the-go communication.

[Long Battery Life] Equipped with a 110mAh battery, you could talk freely throughout the day. With up to 12 -16 hours of continuous talking on a 1.5 hours single charge. Headset works with iPhone, Android, cellphones.

Conambo K21 Bluetooth Headset V5.1, Bluetooth Earpiece with CVC 8.0 Dual Mic Noise Cancelling Wireless headset 12Hrs Talking Time Handsfree Headset for iOS Android Cell Phone, Trucker, Office CRYSTAL CLEAR AUDIO：Enjoy clear and consistent call indoor and outdoor. Conambo K21 bluetooth headset features Dual mic CVC8.0 and ENC noise cancelling technology, which Knock out noise around you deliver clear voice. Aerodynamic boom design, optimized your sound. Let you hear and be heard clarity. CONNECTIVITY & COMPATIBILITY: Connect your devices through Bluetooth 5.1and move freely with up to a 33 ft (10 m) range. Headset feature multipoint technology, you’ll enjoy the convenience of having up to two devices connected at once and switching at will. Bluetoot earpiece K21 is compatible with iPhone, Android, and other leading smartphones. ALL DAY COMFORT : Rigorously tested for stability and comfort on a wide range of ear shapes, the wireless headset is comfortable enough to wear all day on your longest calls. Only 0.04lbs / 18g，sleek and pocket-size, K10C hedaset is perfect for on-the-go communication. 9 pieces different sizes ear tips come with the headset for comfortable on a wide range of ear shapes. HANDSFREE: Easy access buttons, K21 Headset let you enjoy real hands-free. Easily mute/unmute with the touch of a dedicated button, long press for activate Siri, Google Assistant to make hands free calls, listen GPS directions or stream multimedia.