Energy Sistem Hoshi Eco Headset Wireless Head-band Calls/Music USB Type-C Bluetooth Red

Driver unit: 4 cm | Operating keys: Volume - | Operating keys: Volume + | Battery operated: Yes | Microphone sensitivity: -38 dB | Bluetooth profiles: HSP | Bluetooth profiles: SBC | Bluetooth profiles: AVRCP | Bluetooth profiles: HFP | Works with the Google Assistant: Yes | Microphone frequency: 10 - 10000 Hz | Bluetooth profiles: A2DP | Acoustic system: Closed | Control unit type: On-ear control unit | Microphone type: Built-in | Driver type: Dynamic | Wearing style: Head-band | Ear coupling: Supraaural | Adjustable headband: Yes | Headphone frequency: 20 - 20000 Hz | Control type: Buttons | Continuous audio playback time: 23 h | Headset type: Binaural | Works with Apple Siri: Yes | Music playback: Yes | Height: 190 mm | Product type: Headset | Impedance: 32 Ω | Quantity: 1 | Battery capacity: 400 mAh | Cables included: USB Type-C | Battery recharge time: 1.5 h | USB connector: USB Type-C | Connectivity technology: Wireless | Bluetooth: Yes | Product colour: Red | Wireless range: 20 m | Battery type: Built-in battery | USB connectivity: Yes | Package type: Box | Depth: 80 mm | Battery voltage: 3.7 V | Bluetooth version: 5.3 | Recommended usage: Calls/Music | Cable length: 0.5 m | Weight: 149 g | Width: 180 mm | Frequency band: 2.4 GHz | Battery technology: Lithium Polymer (LiPo) | LED indicators: Yes