# Bluetooth headset folding card headset

Model: 450BT-B  
  
Audio input: 3.5mm jack type  
  
Speaker horn: 40mm steel magnet  
  
Sensitivity: 115±3dB  
  
Withstand power: 25mW  
  
Frequency range: 20-20KHz  
  
Impedance: 24Ω  
  
Microphone: support  
  
Frequency range: 30Hz-16KHz  
  
Sensitivity: -58±3dB  
  
Bluetooth version: V5.0  
  
Transmission protocol: EDR+A2DP  
  
Transmission coding: SBC  
  
Noise reduction technology: DSP+AEC  
  
Frequency range: 2.402~2.480GHz  
  
Effective transmission distance: 10 meters  
  
Transmit power: 5dBm  
  
Battery capacity: lithium battery 200mHA  
  
Charging current: 5V 500mA  
  
Charging time: <1 hour  
  
Use time: ≥5 hours  
  
Standby time: ≥1000 hours  
  
MicroSD/TF card: support up to 32G, support play/pause/previous/next  
  
FM listening: Support FM full frequency search and save frequency  
  
Head bow: PP  
  
External film: ABS (logo can be customized)  
  
Arm: ABS  
  
Bowl: ABS  
  
Gold sheet: aluminum sheet (logo can be customized)  
  
Button: ABS  
  
Earmuffs: leather  
  
  
Packing list: headset host, instruction manual, blister, packing box, Micro USB charging cable, 3.5mm audio computer cable.

![](https://cdn.shopify.com/s/files/1/0715/8595/6114/files/c2ddaa77-6381-4c32-934e-be76eee537e7.png?v=1733346995) ![](https://cdn.shopify.com/s/files/1/0715/8595/6114/files/61427828-2909-449f-9d97-e133ef765f02.png?v=1733346997) ![](https://cdn.shopify.com/s/files/1/0715/8595/6114/files/e435a08c-ce06-466c-a795-b139f7151b4d.png?v=1733347000) ![](https://cdn.shopify.com/s/files/1/0715/8595/6114/files/9a584e85-b83d-4223-9eaf-0a0f152ef6e1.png?v=1733347002) ![](https://cdn.shopify.com/s/files/1/0715/8595/6114/files/9679a950-3c35-44c4-a603-39af5018a930.png?v=1733347004) ![](https://cdn.shopify.com/s/files/1/0715/8595/6114/files/86268fd5-2657-4cc5-a94f-5b8a7f2b9282.png?v=1733347007) ![](https://cdn.shopify.com/s/files/1/0715/8595/6114/files/fbda0822-e2c0-451b-b0ba-6b6f76686f9b.png?v=1733347010)  

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## Details

- **Price:** 20.99 CAD
- **Vendor:** EX-STOCK
- **Type:** Bluetooth Headphone/Headset
- **Tags:** 10 meters effective transmission distance, 2.402~2.480GHz frequency range, 200mHA lithium battery capacity, 3.5mm audio computer cable., 3.5mm jack audio input, 40mm steel magnet speaker horn, 5dBm transmit power, Arm made of ABS, blister, Bluetooth, Bluetooth headset, Bluetooth version V5.0, Bowl made of ABS, Button made of ABS, Charging current 5V 500mA, Charging time <1 hour, DSP+AEC noise reduction technology, EDR+A2DP transmission protocol, External film made of ABS with customizable logo, FM listening support with full frequency search and save, Folding card headset, Frequency range 20-20KHz, Gold sheet made of aluminum with customizable logo, Head bow made of PP, Headphone, Headset, Impedance 24Ω, instruction manual, Leather earmuffs, Micro USB charging cable, Microphone sensitivity -58±3dB, Model 450BT-B, packing box, Packing list including headset host, Sales, SBC transmission coding, Sensitivity 115±3dB, Support microphone, Support MicroSD/TF card up to 32G with play/pause/previous/next functions, Withstand power 25mW, ≥1000 hours of standby time, ≥5 hours of use time

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Blue | 20.99 CAD | In stock |
| Black | 20.99 CAD | In stock |
| Red | 20.99 CAD | In stock |
| White | 20.99 CAD | In stock |

## Images

- Bluetooth headset folding card headset - EX-STOCK Canada
- Bluetooth headset folding card headset - EX-STOCK Canada
- Bluetooth headset folding card headset - EX-STOCK Canada
- Bluetooth headset folding card headset - EX-STOCK Canada
- Bluetooth headset folding card headset - EX-STOCK Canada
- Bluetooth headset folding card headset - EX-STOCK Canada
- Bluetooth headset folding card headset - EX-STOCK Canada

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> Source: [EX-STOCK Canada](www.ex-stock.com/products/bluetooth-headset-folding-card-headset)
> Updated: 2026-06-07