ESPERANZA IN-EAR BLUETOOTH TWS HEADPHONES SAGITTA EH231K

Efficiency Wearing style: In-ear Product color: Black Application: Calls/Music LEDs: Power Product type: Headphones Control Type: Touch Ports and interfaces Bluetooth profiles HFP A2DP HSP AVRCP Bluetooth version: 5.0 USB connector: Micro-USB Connection method: Wireless Frequency band: 2.402-2.480 GHz Bluetooth: Yes Battery Battery voltage: 5V Supported battery type: Built-in Battery capacity: 40 mAh Battery capacity (charging case): 300 mAh Talk time: 4 h Charging time: 1 hour Microphone Microphone type: Built-in microphone Headphones Frequency response: 20 - 20000 Hz Earphone type: In-ear headphones Headphone construction: In-ear Base station Base Station USB Connector: USB Type-C Base Station Color: Black