ECHO LITE E11 BT 5.4 BLACK wireless headphones

Audio codecs: SBC | Bluetooth version: 5.4 | Wearing style: In-ear | International Protection (IP) code: IPX4 | Connectivity technology: Wireless | Product type: Headset | Bluetooth profiles: A2DP, AVRCP, HFP, HSP | Bluetooth: Yes | Product colour: Black | Warnings: Keep away from children. | Warnings: Do not use near sources of heat or flame. | Warnings: Regularly check the condition of the batteries to prevent leaks. | Battery capacity (charging case): 300 mAh | Frequency range: 2402 ‑ 2480 MHz | Bluetooth range: 10 m | Right earpiece battery capacity: 30 mAh | Right earpiece weight: 3.5 g | Battery operated: Yes | Left earpiece weight: 3.5 g | Charging case dimensions (W x D x H): 60,4 x 22,2 x 45,3 mm | Left earpiece battery capacity: 30 mAh | Substance: ABS