3D Mini 503 Mini503 Bluetooth 4.0 FM Headset Sport Wireless Headphones Music Stereo Earphones + 8GB 16GB Micro SD Card

Resistance: 38Ω
Plug Type: Wireless
Function: For Mobile Phone,For Internet Bar,for Video Game,HiFi Headphone,For iPod,Sport,Common Headphone
Wireless Type: Bluetooth
Connectors: None
Waterproof: No
Style: Neckband
Communication: Wireless
Support Memory Card: No
Vocalism Principle: Other
Sensitivity: 116dB
Is wireless: Yes
Brand Name: HOMEBARL
Support APP: No
Line Length: None
With Microphone: Yes
Support Apt-x: No
Volume Control: Yes
Frequency Response Range: 20-20000Hz
Model Number: 503
Active Noise-Cancellation: No
Control Button: Yes
Notice: TF Card Is According To Your Choose (Without/8GB/16GB)
Multifunctions: Bluetooth + Music + FM
Big Battary : 300mA Polymer Rechargeable Battery
Support Profile: Handsfree,Headset,A2DP And AVRCP
Our Earphone Is 3D Button: Other Sellers' Cheap Earphone is Printing Button