ECHO LITE E11 BT 5.4 BLACK wireless headphones

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