Wireless Bluetooth Headphones, Sport Wireless Anc Noise Cancelling Headphones (White), Yes Wireless: Yes. Memory Card Support: Not Supported. Sound Principle: Balanced Armature. Volume Control: Yes. Control Buttons: Yes. Battery Indicator: Lead. Model: Xw-J3-J3pro. Style: In-Ear. Communication: Wireless. Use: Portable Media Player, Cell Phone, Computer, Sports, Audiophile, Travel, Professional, Internet Cafe, Ipod, Hifi Headphones. Function: Waterproof, Noise Reduction, Microphone, Led Display. Line Length: No Line. Waterproof Standard: Ipx-6. Active Noise Cancellation: Yes. Speaker Graphene Speaker: 13mm. Standby Time: 15 Days. Transmission Distance: 10m. Certification: Fcc Rohs Certified. Oem/Odm: Welcome. Whether It Is Single Or Binaural: Bilateral Stereo.