Esperanza EH186K headphones/headset Wireless In-ear Sports Bluetooth Black, Red

Wearing style: In-ear | Microphone noise-canceling: Yes | Battery operated: Yes | Frame material: Metal | Extension cable length: 15 m | Recommended usage: Sports | USB connectivity: Yes | Battery voltage: 5 V | Bluetooth profiles: A2DP | Bluetooth profiles: AVRCP | Bluetooth: Yes | Volume control: Buttons | Connectivity technology: Wireless | Standby time: 4.5 h | Control unit type: In-line control unit | USB cable length: 1 m | Battery capacity: 60 mAh | Product type: Headset | Continuous audio playback time: 3.5 h | Weight: 20 g | Bluetooth profiles: HSP | USB charger included: Yes | Headphone frequency: 280 - 16000 Hz | User guide: Yes | Rechargeable battery: Yes | Battery technology: Lithium-Ion (Li-Ion) | Cable length: 60 m | AC adapter included: Yes | Buttons quantity: 3 | Ear coupling: Circumaural | Battery type: Built-in battery | Number of batteries supported: 1 | Product colour: Red | Headset type: Binaural | Bluetooth version: 4.2 | Bluetooth profiles: HFP | Product colour: Black