Genius HS-930BT Wireless Bluetooth 4.0 Stereo Headset with Built-in Microphone. Adjustable and foldable headband, 40mm Neodymium Driver Unit, 32ohms Impedance, 20Hz ~ 20KHz Frequency Response, 3.5 audio jack enables wired audio input, Built-in 500mAh rechargeable Lithium Ion battery, 10m Range Product Overview: Genius HS-930BT Wireless Bluetooth 4.0 Stereo Headset with Built-in Microphone. The bluetooth function lets you easy connect the headset to other bluetooth devices such as iPhones, smart phones or tablet PC`s. If your device doesn't have bluetooth, you can connect the headset by using the integrated 3.5 mm audio jack. Highlights: • Bluetooth 4.0 • Profile Supported: HSP1.2, HFP1.6, A2DP1.2 and AVRCP1.4. • adjustable and foldable headband • Built-in rechargeable Lithium Ion battery • Built-in Microphone • Answer/Hang up, Play/Pause, Volume+/-, Forward/Backward • 3.5 audio jack enables wired audio input • Micro USB charging interface Specifications: Headphone • Driver unit dimensions: 40mm • Frequency response: 20Hz ~ 20KHz • Impedance: 32 ohm±15% • Signal-to-Noise Ratio: >?86dB Microphone • Sensitivity: -42±3 dB • Directivity: Omni-direction • Frequency response: 100Hz~18KHz • Up to 15 hours continuous usage • Charging time: 3 hours • Lithium ion • Bluetooth 4.0 + EDR / A2DP • Bluetooth profile: HSP1.2, HFP1.6, A2DP1.2 und AVRCP1.4

Wireless range: 30 meters Product Dimensions 11.2 x 4 x 7.1 inches Package Content: •HS-935BT •Micro USB charging cable •3.5mm audio cable What's in the box 1 x HS-935BT Headset 1 x Micro USB charging cable 1 x 3.5mm Audio cable