The SP-CE-004 is a flagship true-wireless ANC earbud launched in October 2023. It pairs a Knowles balanced-armature driver with a 10 mm dynamic driver covering 20 Hz to 40 kHz, and supports LDAC, LHDC, SBC and AAC including up to 192 kHz/24-bit LHDC 5.0 streaming. SP-CE-004's patented Wide-Band Multi-Channel ANC reaches -50 dB depth with 5 kHz bandwidth, backed by 4+4 beam-forming microphones and IP54 durability.
Highlights
- Hybrid ANC rated to -50 dB depth with 5 kHz cancellation bandwidth
- Knowles balanced-armature plus 10 mm dynamic driver covering 20 Hz-40 kHz
- Up to 192 kHz/24-bit Bluetooth audio via LHDC 5.0; Hi-Res Audio Wireless certified
- 4 h earbuds + 12 h case with ANC on; 5.5 h + 16.5 h with ANC off
- 4+4 beam-forming microphones with spatial audio and visualized head-tracking
- IP54 rated, 5.6 g per earbud and a 49.2 g charging case with USB-C
Technical parameters
Audio
| Driver | Knowles balanced armature + 10 mm dynamic driver |
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| Frequency Response | 20 Hz - 40 kHz |
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| Sound Pressure Level | 92 +/- 3 dB(A) |
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| Audio Codecs | LDAC, LHDC, SBC, AAC |
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| Active Noise Cancellation | Up to -50 dB depth, 5 kHz bandwidth |
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| Hi-Res Audio | Hi-Res Audio Wireless; up to 192 kHz/24-bit via LHDC 5.0 |
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Microphone
| Microphones | 4 + 4 beam-forming microphones |
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Connectivity
| Bluetooth Version | Bluetooth V5.3 |
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| Bluetooth Profiles | A2DP, AVRCP, HFP |
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| Charging Port | USB-C |
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Battery
| Playtime (ANC On) | 4 h earbuds + 12 h charging case |
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| Playtime (ANC Off) | 5.5 h earbuds + 16.5 h charging case |
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| Charging Time | Approx. 1 h (earbuds); approx. 1 h (case) |
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| Earbud Battery | 3.85 V, 55 mAh, 0.212 Wh |
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| Case Battery | 3.7 V, 500 mAh, 1.85 Wh |
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Physical
| IP Rating | IP54 |
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| Weight | 5.6 g per earbud; 49.2 g charging case |
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Applications
- Music listening
- Calls and remote meetings
- Travel and commuting
- Gaming with low-latency audio
- Fitness and workouts
- Content-creator monitoring
Supply & contact
Supplied by SinoPro. Quotations, samples, OEM/ODM, inspection, consolidation shipping and after-sales are handled
directly by us. Request pricing and the current technical revision through https://pro.rungiw.xyz/contact.