Esperanza EH231K headphones/headset Wireless In-ear Calls/Music Micro-USB Bluetooth Black

Product colour: Black | Product type: Headphones | Battery capacity: 40 mAh | Bluetooth: Yes | Wearing style: In-ear | LED indicators: Power | Bluetooth profiles: HFP | Bluetooth version: 5.0 | Battery type: Built-in battery | Recommended usage: Calls/Music | Connectivity technology: Wireless | Battery voltage: 5 V | Battery recharge time: 1 h | Microphone type: Built-in | Battery capacity (charging case): 300 mAh | Base station USB connector: USB Type-C | Bluetooth profiles: AVRCP | Talk time: 4 h | Bluetooth profiles: HSP | USB connector: Micro-USB | Control type: Touch | Ear coupling: Intraaural | Intraaural headphones type: Earbuds | Base station colour: Black | Frequency band: 2.402-2.480 GHz | Headphone frequency: 20 - 20000 Hz | Bluetooth profiles: A2DP