Technical data Headset type: Bluetooth, In-ear Headphones impedance (Ohm): 32 Driver size (mm): 10 Material: Plastic Charging time (h): 3 Noise reduction: Yes, ANC(active noise cancellation) + ENC(environmental noise cancellation) Dimensions (mm): 24x27x40(earphones) / 65x53x32(charging case) Frequency response (Hz): 20-20000 Headphones sensitivity (dB): 121 +/- 3 Interface: Bluetooth 5.3 / Type-C (for charging) Talk time / music time (h): 6-7 Range (m): 15 Chip: JL7003A4 Battery: Lithium-polymer, 40mAh earphones + 350mAh charging case
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