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

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