Genérico Compatible for Sound Quality SX-991 Foldable Neck Hanging Type Telescopic Headset Wireless Bluetooth Easy Carry Earphone Headphone(Black)

==========Hign-concerned Chemical : NoneMaterial : PlasticCategory : Earphones & HeadphonesBluetooth Version : OtherActive Noise-Cancellation : NoVolume Control : NoControl Button : NoVocalism Principle : Air Vocalism PrincipleCommunication : WireLessStyle : Tws in-ear headphones

• 1. Wireless Over Ear Compatibility
• Crafted to fit wireless over ear headphones, aligns with their structure. Integrates with wireless functions, supports basic ops without performance issues, fitting for such headphone users.
• 2. Foldable & Adjustable Support
• Works with foldable (easy bag/drawer storage) and adjustable (fit head size) features. Ensures comfort during long wear.
• 3. Bluetooth & AUX 3.5mm
• Supports both connections. Bluetooth for stable cord-free use; AUX as backup for limited Bluetooth scenarios.
• 4. FM & TF Card Compatibility
• Complements FM radio (direct access) and TF card (audio playback) features. Expands audio sources, boosts leisure/travel usability.
• 5. Heavy Bass & Earmuff Comfort
• Matches heavy bass (rich deep sound). Earmuffs offer snug fit, reduce interference, suit extended listening.