Product Description:

B3 Stereo Wireless Bluetooth 4.1 Foldable Headphone easy pairing with all devices that support Bluetooth. It features an Integrated Mic that allows you talk to your friends hands-free via the use of your cell phone, a control button for Play/Pause/Skip, 3.5mm AUX jack to connect to devices that don't support Bluetooth.

Model: B3
Function: Sports headphones for MP3, iPad, iPhone and Smartphones, Caller report, line control answer/hang up/rejection/on-off, redial, volume adjustment, music pause/play, up and down song switching
Material: Acrylic Plastic, TPE rubber, silicone
Working Range: about 33 feet
Bluetooth Mode: A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5
Volume Control: Yes
Communication: Wireless
Control Buttons: Yes
With Microphone: Yes
Connectors: Yes
Is wireless: Yes
Wireless Type: Bluetooth V4.1
Support TF Card: up to 32G
Standby Time: about 120 hours
Playing Time: 4-6 hours
Charging Time: 2-3 hours
Battery Capacity: 400mAh
Battery: 400mAh lithium battery

B3 Stereo Wireless Bluetooth 4.1 Foldable Headphone Integrated Mic - TF Card Slot