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

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