1. Introducció
This manual provides comprehensive instructions for the setup, operation, and maintenance of your ANSTEN ADH300 Wireless TV Headphones. Please read this manual thoroughly before using the product to ensure proper function and longevity.
2. Contingut del paquet
Verifiqueu que tots els elements que s'enumeren a continuació siguin presents al vostre paquet:
- ANSTEN ADH300 Wireless Headphones
- Wireless Transmitter/Charging Dock
- Audio Connection Cables (RCA, 3.5mm)
- Adaptador d'alimentació
- Rechargeable AAA Ni-MH Batteries (2x)
- Manual d'usuari

Image: The ANSTEN ADH300 Wireless TV Headphones, including the headset, transmitter/charging dock, audio cables, and two AAA rechargeable batteries.

Image: Two green AAA 1.2V 700mAh Ni-MH rechargeable batteries, included for the headphones.
3. Instruccions de configuració
3.1. Càrrega dels auriculars
- Insert the two provided AAA Ni-MH rechargeable batteries into the headphone battery compartment, observing polarity.
- Place the headphones onto the transmitter/charging dock. Ensure the charging contacts align.
- Connecteu l'adaptador de corrent al transmissor i endolleu-lo a una presa de corrent.
- The LED indicator on the transmitter will show charging status. A full charge typically takes several hours.
3.2. Connecting the Transmitter to Your Audio Source
The ANSTEN ADH300 transmitter supports RCA and 3.5mm audio outputs. It is not compatible with devices that only have OPTICAL/HD audio output directly.
- For RCA Audio Output (Red/White ports):
- Connect the RCA audio cable from the transmitter's audio input to the RCA audio output ports on your TV, stereo system, or other audio device. Match the red and white connectors.
- For 3.5mm Audio Output (Headphone Jack):
- Connect the 3.5mm audio cable from the transmitter's audio input to the 3.5mm headphone jack on your TV, PC, MP3 player, or smartphone.
- Plug the transmitter's power adapter into a wall outlet.
- Turn on your audio source (TV, PC, etc.) and ensure audio is playing.
Nota: The system is designed for plug-and-play operation and does not require a manual pairing process.
4. Instruccions de funcionament
4.1. Encès / apagat
- To power on the headphones, press and hold the Power button located on the earcup until the indicator light illuminates.
- Per apagar-lo, premeu i manteniu premut el botó d'engegada de nou fins que l'indicador lluminós s'apagui.
4.2. Ajust de volum
Use the volume control dial or buttons on the headphones to adjust the listening volume to your preference.
4.3. Wireless Range and Performance
The ANSTEN ADH300 utilizes 2.4 GHz RF band transmission, providing a wireless range of up to 100 ft (30 m) through walls and ceilings. This technology minimizes interference and ensures clear audio.

Image: Illustration demonstrating the strong penetrability of the 2.4GHz wireless signal, allowing audio transmission through obstacles like walls, unlike other transmitters that may experience signal loss.

Image: The ANSTEN ADH300 headphones in a home environment, illustrating their long-range capability of up to 100 feet (30 meters), allowing clear sound even in distant rooms.
4.4. Multi-Link Functionality
The system supports adding a second pair of ANSTEN wireless headphones (ADH300, MS890, D1) to share audio simultaneously. Ensure the second headset also supports receiving the RF signal for no lip-sync delay.
5. Manteniment
5.1. Neteja
- Netegeu els auriculars i el transmissor amb un drap suau i sec.
- No utilitzeu netejadors abrasius ni dissolvents.
5.2. Cura de la bateria
The included Ni-MH batteries do not suffer from a 'memory effect' and can be recharged without capacity loss. For optimal battery life:
- Always use the provided charging dock for recharging.
- If storing the headphones for an extended period, fully charge the batteries and then remove them from the headphones.
- Replace batteries when their performance significantly degrades. Compatible replacement batteries include ANSTEN ADH300, MS890, D1 replacement kits.
6. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| No hi ha so dels auriculars |
|
|
| Static or intermittent sound |
|
|
| Els auriculars no es carreguen |
|
|
7. Especificacions
- Model: ANSTEN ADH300
- Tecnologia sense fils: RF de 2.4 GHz
- Interval sense fil: Fins a 100 peus (30 m)
- Entrades d'àudio: RCA, 3.5mm
- Tipus de bateria: AAA 1.2V 700mAh Ni-MH rechargeable (included)
- Compatibilitat: ANSTEN ADH300, MS890, D1 (for multi-link)
- ASIN: B0FF4JNNZS
- Data de primera disponibilitat: 6 de setembre de 2021
8. Informació de seguretat
- No exposeu el producte a temperatures extremes, humitat o llum solar directa.
- Eviteu deixar caure o sotmetre el producte a forts impactes.
- No intenteu desmuntar ni modificar el producte. Això anul·larà la garantia.
- Mantenir fora de l'abast dels nens.
- Eliminar les bateries segons la normativa local.
- Escoltar durant molt de temps a volums alts pot causar danys auditius. Ajusteu el volum a un nivell segur.
9. Garantia i Suport
ANSTEN products are designed for reliability and performance. For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official ANSTEN weblloc.
Venedor: AnstenDirect USA
Política de devolució: 30-day refund/replacement policy (refer to purchase details for specifics).




