Bluetooth Headphones Sports, In-Ear Headphones Wireless Bluetooth 5.3 with HD Mic, 48Hrs Hi-Fi Stereo Headphones, 14.2 mm Driver Earbuds, LED Display, IP7 Waterproof with 800mAh Charging Case Running Earbuds
Product type: headphones
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Overview
Specs
Reviews
Wireless Earbuds Sport, 2025 Bluetooth 5.3 Headphones Bass Hi-Fi Stereo Over Ear Buds, 48Hrs Noise Cancelling Headset with Earhook, IP7 Waterproof Earphones Workout Running for Laptop Pad Android iOS
Learn more about the Generic Brand Q38
Model
Brand
Rulefiss
Series
38
Model
Q38
Part Number
Q38
Details
Type
In-Ear
Color
Purple
Driver Unit
14.2 millimeters
Frequency Response
5Hz-20KHz
THD
In Ear
Input Impedance
24 ohms
Signal to Noise Ratio(SNR)
108 decibels
Power Supply
battery, a, lithium_polymer, true
Sensitivity
108 decibels
Connector
USB
Ear Coupling
Single Ear
Cord Length
Q38 Bluetooth headphones x 2
Weight
71.8 grams
Noise Cancelling
Active
Wireless Type
Bluetooth
Battery
48 hours
Operating Time
48 hours
Charge Time
2 hours
Distance
10 meters
Microphone
Microphone Impedance
~2K ohm
Microphone Frequency Response
20Hz-20KHz
Microphone Signal to Noise Ratio(SNR)
108 decibels
Microphone Sensitivity
108 decibels
Features
Features
active_noise_cancellation, 5.3, 48 hours, Without Cable, Volume Control, touch, Wireless, In Ear, dynamic_driver, 24 ohm, 10 meters, Cable
Package Contents
Package Contents
Cable, 1 x 800 mAh charging box, Q38 Bluetooth headphones x 2, Anti-dirty ear caps x 6 (L/M/S)
Manufacturer Warranty
Parts
If there is a quality problem within 1 month, it will be refunded and replaced, and the warranty is 2 years.
Labor
If there is a quality problem within 1 month, it will be refunded and replaced, and the warranty is 2 years.
Details
Contains Embedded Battery
battery
Additional Information
First Listed on Newegg
August 11, 2026
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Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.