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

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