Model: WCH-102
WCH-102 (HT-557) 3-in-1 Flip-Lid Charging Station & Bluetooth Speaker
Flip-up magnetic phone pad · earbuds + watch pads · Bluetooth speaker · warm ambient ring · 22W total · OEM/ODM
- Bluetooth5.4
- Battery3.7V / 1800 mAh Li-ion
- Playback time4–6 h
- Phone charging15W / 10W / 7.5W / 5W
- Earbuds charging5W
- Watch charging2W (200–400 mA)
Technical specification above; MOQ, certification files, packaging options and OEM branding terms are quoted per project.
See all 24 specifications
- ModelHT-557
- InputUSB-C · 5V/3A · 9V/3A
- Bluetooth5.4
- Ambient lightWarm ring — breathes on charge, steady or dimmed by button
- ControlsLight · volume + · play-pause · volume −
- Sizeφ85 × 145 mm
- Weight610 g
- ColoursWhite / Pink / Champagne / Black
- In the boxCharging station · USB-C cable · user manual
- Type3-in-1 magnetic wireless charging station with Bluetooth speaker
- Fast-charge protocolsPD · QC2.0 · QC3.0 · AFC
- Phone charging15W / 10W / 7.5W / 5W
- Earbuds charging5W
- Watch charging2W (200–400 mA)
- Total output22W — phone 15W + earbuds 5W + watch 2W simultaneously
- Coil coupling distance2–6 mm (2 mm optimal)
- Operating frequency110–205 kHz
- Conversion efficiency72–78%
- Speakerφ52 mm × 1 · 5W · 360° surround
- Frequency response30 Hz – 18 kHz
- Signal-to-noise ratio≥70 dB
- Battery3.7V / 1800 mAh Li-ion
- Playback time4–6 h
- Charging time2–3 h (DC 5V/1A)
Why this model
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Flip-lid design — closed it reads as a speaker, open the lid and the magnetic pad tilts up for the phone
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Charges three devices at once: phone 15W + earbuds 5W + watch 2W, 22W combined output
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Warm ambient ring in the lid edge lights while charging, with breath, steady and dimmed modes
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