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2023 Newest K21 Bluetooth Headset Wireless Headphones Dual Mic Noise Cancelling Earphones With Charging Box For All Smart Phones
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Product details
[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.
Specifications
Key Features
- Material:Metal,PVC,Plastic,Silica gel
- Width[mm]:58
- Depth[mm]:90
- Weight[g]:20
- Height[mm]:17
- Battery Capacity[mAh]:150
- Battery life up to[hours]:240
- Voice assistant built-in:YES
- Maximum wireless range[m]:20m-30m
- NFC Technology:no
- Sound Isolating:YES
- Category:Earphones & Headphones
- Earcups Type:Semi-open
- Max Output:150mW
- Number Of Drivers:2
- Charging Method:Charging case
- Headphone Pads Material:Silicone
- Magnet Type:Neodymium
- Driver Diameter:10mm
- Total Harmonic Distortion:1%
- Impedance Range:up to 32 Ω
- Bluetooth Version:5.3
- Package List:User Manual,Charging case,Charging Cable,Replaceable Pads Set
- Features:waterproof,With Microphone,Amazon Alexa Support,Apple Siri Support,Detachable Cable,Active Noice Cancelling,Dual Connection,Playback Control,Google Assistant Support
- Codecs:AAC,Apt-X,Apt-X HD
- With Microphone:Yes
- Is wireless:Yes
- Support APP:Yes
- Support Memory Card:No
- Waterproof:Yes
- Resistance:16Ω
- Line Length:0m
- Frequency Response Range:20 - 22000Hz
- Sensitivity:120dB
- Plug Type:NONE
- Function:For Internet Bar,Monitor Headphone,for Video Game,Common Headphone,For Mobile Phone,HiFi Headphone,Sport,For Outdoor,For Office,For DJ,For Study
- Active Noise-Cancellation:Yes
- Volume Control:Yes
- Control Button:Yes
- Vocalism Principle:Hybrid Technology
- Wireless Type:bluetooth
- Connectors:Type c
- Communication:Wireless
- Style:Ear Hook
- Certification:CE
- Origin:Mainland China
- Brand Name:AIRERSI
Specifications
- SKU: GE779EA25QV5TNAFAMZ
- Size (L x W x H cm): 30x10x10
- Weight (kg): 0.65
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