Model No.: TS-D33
Built-in white noise, with APP control and adjustment, ANC up to 28dB.

1.Bluetooth chipset: V6.0 JL7096D
2.Bluetooth protocol: A2DP 1.0 AVRCP HID HFP 1.5 SPP
3.Transmission distance: 10 meters
4.Play time: 5-6 hours in sleep mode (ANC)
5.Charging time: ~1.5H
6.Earbud battery: 30mAh, Charging case: 300mAh
7.Speaker: ¢6, 32Ω ± 15%, 115.2±3dB At 1000 Hz