ESPERANZA BLUETOOTH EARPHONES METAL BLACK EH186K / N/A

Weight and dimensions Product weight: 20 g Efficiency Headset type: Stereo Product color Black Red Volume control: Buttons Cable length: 60 m Control type: On the wire Product type: Headset Wearing style: In-ear Application: Sports Package contents AC adapter: Yes Ports and interfaces Bluetooth: Yes Connection method: Wireless Bluetooth profiles HSP HFP A2DP AVRCP USB connection: Yes Bluetooth version: 4.2 Battery Standby time: 4.5 hours Music playback time: 3.5 hours Battery powered: Yes Battery capacity: 60 mAh Number of batteries supported: 1 Rechargeable battery: Yes Supported battery type: Built-in Battery voltage: 5V Battery type: Lithium-ion (Li-Ion) Other functions USB cable length: 1 m Extension cord length: 15 m Number of buttons: 3 Frame material: Metal USB charger included: Yes User Guide: Yes Microphone Noise-canceling microphone: Yes Headphones Frequency response: 280 - 16000 Hz Headphone construction: Circumaural