Check the listing for details. AudioBLUE-Wireless Bluetooth Foldable Headphone Headset-iPhone-Samsung-BK. Color: Black, Condition: New. Listed at 23.97 USD. Features: Bluetooth + stereo headset combo. Wireless headphone connects to other device that has Bluetooth capability, such as, iPhone, Samsung Galaxy's, HTC's, etc. 3.5mm audio jack, provides a simple wired connection of a variety of devices without Bluetooth. Allow you to answer or reject phone calls anytime and anywhere. Charged via USB, rechargeable battery, convenient and practical. Playing time up to 10 hours, and continue talk time up to 7-8 hours, standby time up to 120 hours. Good quality, foldable design and adjustable length hinges, very comfortable to wear and easy to carry. Best choice for listening music, watching movie, chatting online etc. Specifications: Type: Stereo headphone with Mic Bluetooth version: 3.0 Color：Black Operation distance: 10m Sensitivity: 105dB+ / - 3dB Impedance: 50Ω Frequency Response Range: 20~20000hz Rechargeable lithium battery: 300mAh Charge time: 2-3hrs Charge port: USB Resistance: 32ohm Plug type: 3.5mm Audio cable length: 1.2m / 3.94ft Earmuff diameter: 8cm / 3.1in Item weight: 152g / 5.4oz Package size: 16.5 x 15 x 9cm / 6.5 x 5.9 x 3.5in Package weight: 295g / 10.4oz Package List: V650 1 x Headset 1 x USB Cable 1 x Audio Cable 1 x User Manual (English) In pairing state, please make sure headphone if it’s in pairing state ( red light and blue light flashes alternatively / blue light flashes quickly. Press “Power” button for 5 seconds for entering pairing state when turning off. Clear or ignore the saved Bluetooth devices that previously connection. Turn off and restart the phone for searching and connecting again