1. Pengenalan
Terima kasih kerana membeliasing the Sarevile KH-23 Bluetooth Headset. This manual provides essential information for setting up, operating, and maintaining your headset. Please read it carefully to ensure proper use and to maximize the product's performance and lifespan.
2. Produk Lebihview
The Sarevile KH-23 is a V5.2 wireless Bluetooth headset designed for clear communication in various environments. It features an AI noise-canceling microphone, comfortable on-ear design, and multi-device connectivity.

Figure 1: Headset Components and Controls
3. Apa yang ada di dalam Kotak
- Sarevile KH-23 Bluetooth Headset
- Kabel Pengecas USB
- USB Bluetooth Dongle (for models with dongle)
- Manual Pengguna (dokumen ini)

Figure 2: Headset and USB Dongle
4. Kawalan dan Fungsi
The headset features intuitive controls located on the earcup for easy access:
- Butang berbilang fungsi (MFB): Power On/Off, Play/Pause music, Answer/End calls, Redial last number, Activate voice assistant.
- Volume + / Next Track Button: Increase volume, Skip to next music track.
- Volume - / Previous Track Button: Decrease volume, Go to previous music track.
- Butang Redam Mikrofon: Mute/Unmute the microphone during calls.
- Penunjuk LED: Displays power, pairing, and connection status.
- Port Pengecasan: Port USB untuk mengecas alat dengar.
5. Persediaan dan Berpasangan
5.1 Pengecasan Awal
Before first use, fully charge the headset. Connect the USB charging cable to the headset's charging port and a USB power source. The LED indicator will show charging status and turn off when fully charged.
5.2 Hidupkan/Mati Kuasa
- Hidupkan kuasa: Press and hold the MFB for approximately 3 seconds until the LED indicator flashes.
- Matikan: Press and hold the MFB for approximately 5 seconds until the LED indicator turns off.
5.3 Bluetooth Pairing (with Phone/Tablet)
- Pastikan alat dengar dimatikan.
- Press and hold the MFB for 5-7 seconds until the LED indicator flashes red and blue alternately, indicating pairing mode.
- On your device (phone/tablet), enable Bluetooth and search for available devices.
- Select "KH-23" from the list of found devices to connect.
- Once connected, the LED indicator will flash blue slowly, and a voice prompt will confirm the connection.

Rajah 3: Proses Penggandingan Bluetooth
5.4 Connecting with USB Dongle (for PC)
For computers without built-in Bluetooth, use the included USB dongle:
- Pasangkan dongle USB ke port USB yang tersedia pada komputer anda.
- Power on the Sarevile KH-23 headset.
- The headset and dongle will automatically pair. The LED indicator on the headset will flash blue slowly once connected.
- Ensure the headset is selected as the audio input and output device in your computer's sound settings.
5.5 Sambungan Dwi Peranti
The Sarevile KH-23 headset supports simultaneous connection to two Bluetooth devices:
- Pair the headset with the first device (e.g., phone) as described in section 5.3.
- Disable Bluetooth on the first device. The headset will re-enter pairing mode.
- Pair the headset with the second device (e.g., tablet) as described in section 5.3.
- Dayakan semula Bluetooth pada peranti pertama. Fon kepala sepatutnya bersambung secara automatik ke kedua-dua peranti.
- The headset will intelligently switch between devices for calls and audio playback.

Figure 4: Dual Device Connectivity
6. Memakai Alat dengar
For optimal comfort and microphone performance, adjust the headset as follows:
- Pelarasan destar: Panjangkan atau tarik balik ikat kepala agar muat dengan selesa di kepala anda.
- Earcup Placement: Position the earcup over one ear, ensuring the soft earpad rests gently.
- Kedudukan Mikrofon: Rotate the boom microphone 270 degrees to position it on either the left or right side. Adjust the microphone arm so the microphone is approximately 1-2 inches from your mouth for clear voice pickup.
- Pad Anti-Gelincir: The anti-slip pad on the headband helps secure the headset in place.

Figure 5: Wearing and Microphone Adjustment

Figure 6: Comfort and Design Features
7. Arahan Operasi
7.1 Pengurusan Panggilan
- Jawab Panggilan: Tekan MFB sekali.
- Tamatkan Panggilan: Tekan MFB sekali semasa panggilan.
- Tolak Panggilan: Tekan dan tahan MFB selama 2 saat.
- Dail Semula Nombor Terakhir: Klik dua kali pada MFB.
- Redam/Nyahredam Mikrofon: Press the Microphone Mute Button once during a call.
7.2 Main Balik Audio
- Main/Jeda: Tekan MFB sekali.
- Kelantangan: Tekan butang Volume +.
- Perlahankan suara: Tekan butang Kelantangan -.
- Lagu Seterusnya: Tekan dan tahan butang Kelantangan + selama 2 saat.
- Trek Sebelumnya: Tekan dan tahan butang Kelantangan - selama 2 saat.
7.3 Pembantu Suara
To activate your device's voice assistant (e.g., Siri), press the MFB twice quickly when not on a call.
7.4 AI Noise Canceling Microphone
The integrated AI noise-canceling microphone is designed to reduce background noise, ensuring clear voice transmission during calls, even in noisy environments.

Figure 7: AI Noise Canceling in Action
8. Bateri dan Pengecasan
- Masa Pengecasan: Kira-kira 1.5 jam untuk cas penuh.
- Masa Berbual: Sehingga 35 jam.
- Masa Main Balik Muzik: Up to 60 hours (at 70% volume).
- Penunjuk Bateri: The headset's battery level may be displayed on your connected device (if supported).

Figure 8: Battery Life and Range Overview
9. Penyelenggaraan
- Pembersihan: Gunakan kain lembut dan kering untuk membersihkan set kepala. Jangan gunakan bahan kimia yang keras atau bahan yang melelas.
- Storan: Simpan alat dengar di tempat yang sejuk dan kering jauh dari cahaya matahari langsung dan suhu yang melampau.
- Elakkan Air: The headset is not waterproof. Avoid exposure to liquids.
- mengecas: Gunakan hanya kabel pengecasan yang disediakan atau setara yang diperakui.
10. Penyelesaian masalah
| Masalah | Penyelesaian |
|---|---|
| Alat dengar tidak dihidupkan. | Ensure the headset is charged. Press and hold the MFB for 3 seconds. |
| Tidak boleh berpasangan dengan peranti. | Ensure the headset is in pairing mode (LED flashes red/blue). Disable and re-enable Bluetooth on your device. Ensure the headset is within 30 feet of your device. |
| Tiada bunyi atau kualiti bunyi yang buruk. | Check volume levels on both the headset and your device. Ensure the headset is properly connected. Try re-pairing the headset. |
| Mikrofon tidak berfungsi. | Ensure the microphone is not muted. Check microphone settings on your connected device. |
| USB dongle not connecting. | Ensure the dongle is fully inserted into a working USB port. Power cycle the headset. Check computer's sound settings. |
11. Spesifikasi
| Ciri | Perincian |
|---|---|
| Model | KH-23 |
| Versi Bluetooth | 5.2 |
| Teknologi Ketersambungan | Wayarles (Bluetooth) |
| Julat Bluetooth | Sehingga 30 kaki (10 meter) |
| Mikrofon | AI Noise Canceling, Rotatable Boom Mic |
| Penempatan Telinga | Di Telinga |
| Hayat Bateri (Masa Berbual) | Sehingga 35 jam |
| Battery Life (Music Time) | Sehingga 60 jam |
| Masa Mengecas | lebih kurang 1.5 jam |
| Dimensi | 7.17 x 7.01 x 2.76 inci |
| Berat Barang | 9.1 auns (0.26 kg) |
| Komponen yang Disertakan | USB Charging Cable, USB Dongle (for models with dongle) |
12. Video Produk Rasmi
Watch this official product video for a visual guide on the Sarevile KH-23 Bluetooth Headset's features and usage.
Video: Sarevile Trucker Bluetooth Headset Overview
13. Waranti dan Sokongan
For warranty information or technical support, please refer to the product packaging or contact Sarevile customer service through the retailer where the product was purchased. Keep your purchase receipt for warranty claims.





