ECHO LITE E11 BT 5.4 BLACK wireless headphones

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