Sbox EB-TWS148 Black

Headset type: Bluetooth, In-ear Frequency response (Hz): 20-20000 Headphones impedance (Ohm): 32 Headphones sensitivity (dB): 90 +/- 3 Driver size (mm): 13 Interface: Bluetooth 5.3 + BR + EDR + BLE / Type-C (for charging) Stand-by time (h): 30 Talk time / music time (h): 3-4 Charging time (h): 1-2 Range (m): 10 Chip: Bluetrum JL 6983D2 Battery: Lithium-polymer, 30mAh earphone + 200mAh charging case Material: Plastic Dimensions (mm): 19x30x20(earphones) / 48x48x28(charging case)
Construction type In-ear Connection Wireless Frequency range 20Hz-20KHz Impedance 32 ohms Sensitivity 90dB+3dB Wireless connection Bluetooth Color Black Dimensions 19x30x20(earphones) / 48x48x28(charging case)