Bluetooth headset folding card headset | Audio
Regular price $4.60
PRODUCT DETAILS
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.
REVIEWS
SHIPPING & RETURNS
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to any address in the US. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
We are always trying to offer the most competitive service to our customers. Most of our products we offer free shipping to anywhere in the US. In circumstances where we cannot offer free shipping on some products when you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
