K21 Bluetooth Headset: Advanced Features for Seamless Communication

Experience unparalleled audio quality and convenience with the K21 Bluetooth headset, designed for those who demand excellence in sound and functionality. This device is perfect for users seeking a reliable communication tool that excels in various environments.

Key Features:

• Transmission Range: Up to 20 meters, allowing freedom of movement while connected.
• Audio Channel: Stereo sound ensures an immersive listening experience.
• Ear Configuration: Bilateral stereo support provides a balanced audio output.
• Multi-functional Capabilities: Equipped with Bluetooth connectivity, waterproof design (IPX6), noise reduction features, and voice assistant support.
• Waterproof Rating: IPX6 certification guarantees protection against dust and rain, making it ideal for outdoor use.
• Bluetooth Technology: Utilizes Bluetooth 5.3 for low power consumption, stable connections, reduced latency, and enhanced sound quality.
• LED Lighting Feature: Easily activate the LED light by double-clicking the voice assistant button—perfect for low-light conditions.
• Voice Assistant Activation: A simple short press on the voice button wakes up your AI voice assistant effortlessly.
• Extended Battery Life: Enjoy up to 30 hours of usage thanks to a robust 1200mAh battery paired with an AI power management chip—ideal for all-day use without frequent recharging.
• High-End Sound Quality: The advanced composite diaphragm restores music’s essence effectively for superior listening pleasure.
• Automatic Call Answering: Incoming calls are automatically answered after announcing the phone number—enhancing safety during use without manual intervention.
• Noise Reduction Technology: Incorporates mobile silicone microphone along with CVC and DSP dual intelligent noise reduction systems to filter out background noise significantly improving call clarity.

Packing List:

Included in your purchase:

1. K21 host x 1
2. Speaker microphone x 1
3. Clip base x 1
4. Installation sticker x 1
5. Type-C charging cable x 1
6. User manual x 1

Specifications:

| Specification | Details |
|———————–|———————————-|
| Package Weight | One Package Weight: 0.20kgs / 0.45lb |
| Package Size | Dimensions: 12cm 10cm 6cm / (4.72in 3.94in 2.36in) |
| Quantity per Carton | Total of: 50 |
| Carton Weight | Total weight:11.10kgs /24 .47lb |
| Carton Size | Dimensions:54cm 33 cm30 cm /(21 .26in12 .99in11 .81in)|
| Loading Container | – For a standard container:
20GP:498 cartons ×50 pcs =24900 pcs
40HQ :1157 cartons ×50 pcs =57850 pcs |

This headset is not just about communication; it’s about enhancing your overall experience whether you’re on calls or enjoying music.

Shipping
This product ships From China using different shipping carriers depending on the country you purchase from and will be delivered within 7–21 business days. 

Returns And Refunds
Sometimes we may require you to return the item to receive a refund in the uncommon situation it arrives defective.In other situations when it is proven that you did not receive the item due to circumstances such as shipping carrier issues etc., you can request a full refund through your original payment method or alternatives like PayPal or cryptocurrencies by contacting us via WhatsApp,email or contact form.Read our full Returns and Refunds Policy here.

How To Place An Order and common questions:
FAQ Page – Obd2 Technology“