250 HOURS PLAYBACK with TF original SanDisk 64GB Ultra Memory Card Endurance Bluetooth Headphone Bass Wireless Headphones with Mic Stereo Neckband Earphones Sport Headset

New, never used black colour

Forget about charging.

This is newest version with 250 hours playback!

Support tf card with up to 64gb!

Original sandisk ultra memory 64gb card included!

Specifications

Material
Metal,silica gel
Battery capacity[mah]
1000mah,1400mah
Battery life up to [hours]
250 hours
Category
Earphones & headphones
Charging method
Cable
Headphone pads material
Silicone
Driver diameter
11mm
Impedance range
Up to 32 Ω
Bluetooth version
5. 3
Package list
User manual,carrying bag,charging cable,replaceable pads set
Features
Waterproof,with microphone,dual connection
Codecs
Sbc
With microphone
Yes
Is wireless
Yes
Support app
No
Support memory card
Yes
Waterproof
Yes
Resistance
32Ω
Line length
0m
Frequency response range
20 - 20000hz
Sensitivity
108db
Function
For internet bar,monitor headphone,for video game,common headphone,for mobile phone,hifi headphone,sport,kids' headphones
Active noise-cancellation
Yes
Volume control
Yes
Control button
Yes
Vocalism principle
Dynamic
Wireless type
Bluetooth
Connectors
None
Communication
Wireless
Style
Neckband
Origin
Mainland china

Gym530 wireless headphones s881
Feature 1
Wireless earphones
Feature 2
Noise canceling headphone
Feature 3
Headphones headset
Feature 4
Wireless neck headphones
Feature 5
Bluetooth neckband earphones
Feature 6
Bluetooth headphones with microphone
Feature 7
Tf card
Charging
5v~1a