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Enjoy immersive audio with the SD-QT33S Open-Ear Wireless Earphones featuring Bluetooth V6.0, dual magnetic drivers, ENC call clarity, IPX4 waterproof rating, and 40-hour extended playback—ideal for safe, comfortable listening during workouts or daily use.
| Specifications | Details |
|---|---|
| Bluetooth Version | V6.0 |
| Chipset | 8932D |
| Supported Profiles | HFP, AVRCP, A2DP |
| HD Audio Codec | SBC, AAC |
| Noise Reduction | Environmental Noise Reduction (ENC) |
| Microphone Type | MEMS Microphone |
| Number of Microphones | 1 per earphone |
| Driver Unit Size | 10.8 mm Dual Magnetic |
| Music Playback Time | 6 Hours |
| Talk Time | 4 Hours |
| Standby Time | 40 Hours |
| Charging Time | Within 2 Hours (Earphones and Case) |
| Operating Range | 10 Meters |
| Battery Capacity | Earphones: 32 mAh, Case: 460 mAh (5.5 Times Charging) |
| Weight | Case + Earbuds: 41g, Single Earbud: 5g |
| Dimensions | Case: 66×25.6×49 mm, Earbuds: 15.7×29×26 mm |
| Waterproof Rating | IPX4 |
| Charging Port | Type-C |
| Accessories | 180 mm Charging Cable |
| Functions | Call Control, Music Control, Voice Assistant, Low Latency Mode |
| Features | Open-ear Design, Spatial Sound, C-shaped Hooks, ENC, Dual Connection, Electroplating, Low-latency Sync |
SpeakerDriver™
by Cockatwo Private Limited
CIN: U62013RJ2023PTC091507
Manufacturing Unit: Yongsheng Industrial Park 523510, Dongshan, Qishi, Dongguan, China