Conambo Bluetooth Headset V5.1 with CVC 8.0 and ENC Noise Cancelling Technology, K21 Microphone Business/Office/Driving,Compatible iPhone Android, 18-Hour Conversation

96 Percent noise cancellation: Bluetooth headset with integrated dual microphone CVC 8.0 and ENC noise cancelling technology allows the conversation partner to hear you clearly and clearly. Aerodynamic boom design optimizes your sound and provides crystal clear sound, enjoy clear calls anytime and anywhere. 10 minutes = 1.5 hours. The K21 wireless headset can play continuously for 18 hours on a single charge and has an ultra-long standby time of 700 hours. With the original Conambo charging cable, the headset can enjoy 1.5 hours talk after 10 minutes of charging. It is the best choice for your meeting/video/driving. 24 hours of comfort: the materials used in the in-ear Bluetooth headset have passed the international skin-friendly certification. Even if you wear it all day during the longest call, it will not cause damage to your ears. Bluetooth 5.1 update: adopts the Bluetooth V5.1 standard, the Conambo headset Bluetooth K21 is faster and more stable with all iOS and Android smartphones, tablets and laptops. The transmission distance is up to 10 m (32.8 ft) (without obstacles). 7 x 24-hour service: Conambo professional team offers 7 to 24-hour customer service online service. If you have any questions, please contact us via . Conambo promises that we provide replacement within 45 days and global within two years for all products. Age range description: Adult Target gender: unisex