Esperanza Libero EH163K Headset Wireless Head-band Music Mini-USB Bluetooth Black

Battery capacity: 300 mAh | On/off switch: Yes | USB connector: Mini-USB | Bluetooth: Yes | Bluetooth profiles: HSP | Bluetooth profiles: AVRCP | Audio output channels: 2.0 channels | Product type: Headset | Impedance: 32 Ω | Talk time: 10 h | Bluetooth version: 3.0+HS | Foldable: Yes | Charging voltage: 5 V | Operating keys: Multi-key | Bluetooth profiles: HFP | Battery operated: Yes | Ear coupling: Circumaural | 2.5 mm connector: No | Width: 180 mm | USB connectivity: Yes | Bluetooth profiles: A2DP | Driver unit: 4 cm | Product colour: Black | Weight: 168 g | Continuous audio playback time: 4 h | Microphone type: Not available | Charging source: USB | Wireless range: 10 m | Recommended usage: Music | Depth: 80 mm | Wearing style: Head-band | Height: 140 mm | Headphone frequency: 20 - 20000 Hz | Rechargeable battery: Yes | 3.5 mm connector: No | Battery technology: Lithium Polymer (LiPo) | Connectivity technology: Wireless | Headset type: Binaural