Vonaural E7TV-C Wireless TV Headphones User Guide

Vonaural E7TV-C Wireless TV Headphones

Product Information

Specifications:

• Product Name: E7TV-C Wireless TV Headphones
• Model: E7TV-C / BA01

Product Usage Instructions

1. Charging:
   Before first use, charge the headphones using the provided charging cable. Connect the cable to a power source and the headphones. The LED indicator will show the charging status.

2. Pairing:
   To pair the headphones with your TV or device, turn on the headphones and enable Bluetooth on your TV/device. Search for available devices and select “E7TV-C” to pair. Follow on-screen instructions if prompted.

3. Adjusting Settings:
   Use the control buttons on the headphones to adjust volume, skip tracks, or answer calls if applicable. Refer to the user manual for specific button functions.

4. Maintenance:
   Keep the headphones clean and dry. Avoid exposing them to extreme temperatures or moisture. Store them in a safe place when not in use.

Frequently Asked Questions (FAQ ):

• Q: How do I know when the headphones are fully charged?
  A: The LED indicator will turn solid green when the headphones are fully charged.

• Q: Can I use the headphones with multiple devices?
  A: Yes, you can pair the headphones with multiple devices, but ensure only one device is actively connected at a time.

• Q: How far is the Bluetooth range of the headphones?
  A: The Bluetooth range is approximately 33 feet, but it may vary depending on obstacles and interference.

E7TV-C
Wireless TV Headphones

Box Contents

E7TV-C Product Feature

1. Supports three connection methods: TV  24G, Bluetooth and AUX
2. In TV mode, supports low-latency audio transmission, Latency ≤ 30ms
3. Support touch contact and Type-c charging
4. In Bluetooth mode, support microphone calls

Product Overview

Headphone Button Functions

Headphone LED indicators

and hold 8s, blue light ashes 10 mess and atomically clears
2.4G Pair(2.4G mode)| Green ash slowly| Disconnected
Green always on| Connected
Remark| Low voltage alarm| /| Voltage lower than 3.3V: “battery low” repeats (per 15m)

Voltage lower than 3.0V: power o atomically

Product parameters

• Pairing name: E7TV-C
• Bluetooth specifications:
• Bluetooth 5.2
• Frequency range: 2.402GHz-2.480GHz
• Working voltage: 3.0-4.2Vdc
• Battery capacity: 600mAh
• Interface: TYPE C USB
• Charging voltage: 5V ÷5%
• Charging current: 300mA÷50mA
• Standard charging: 3 hours 2.4G low-latency  mode wireless transmission range: 6-10 meters
• Bluetooth mode wireless
• transmission range: 215 meters

Transmitter Button Functions

Product Features

1. Support 2.4G TX transmission function
2.  Support low-latency audio transmission, Latency ≤ 30ms, transmission distance 6-10 meters in low-latency state; transmission distance up to 30 meters in standard transmission state and barrier-free conditions.
3. Support multiple headsets to be connected to the BA01 transmitter 2.4G at the same time, Up to 100 Headphones
4. Wide Compatibility: OpticalAUX Support for TV, PC and any audio source device that outputs audio through an OPT, AUX, or RCA jack
5. Support OTG audio playback (linked to computer through TYPEC data)
6. Support headphone contact charging

LED indication

Technical Parameters

• Bluetooth specifications: Bluetooth 5.2
• Frequency range: 2.402GHz-2.480GHz
• Working voltage: DC5V 1A
• Wireless transmission range: 6-10 meters (low latency)
• Frequency response range: 40Hz-20KHz
• Working current: ≤150mA
• Charging current: 300mA#50mA (charging headphones)

Charging the Headphones

OPTION 1

OPTION 1 Place the headphone VERTICALLY into the charging dock.

NOTE:

1. 1:Headphone left side corresponds to left side of charging dock, same operation with right side.
2. 2: LED indicator(charging dock) is always red on when charging, if not, means headphone is not placed correctly.
3. 3: LED indicator(headphone) will turn off after the headphone is fully charged.

OPTION 2 Charging with mobile charger(5V/500mah~2A), computer/TV/other USB port with Type C charging cable.
NOTE : LED indicator(headphone) is always red on when charging, will turn off after the headphone is fully charged.

Setup
Connecting the Transmitter to Your TV OPTION 1 – Optical port (recommended)

Setting Up Your TV (FOR OPTICAL CONNECTIONS ONLY)

• STEP 1 Using your TV’s remote control, press the SETTINGS button and navigate to the AUDIO tab within the settings menu. (Please note that there may be difference in the setting names depending on your brand of TV).
• STEP 2 Proceed to AUDIO OUTPUT and select “OPTICAL OUT / EXTERNAL SPEAKER”. Many TVs will do this automatically; skip this step as needed.
• Connect: Optical port (recommended) – plug the provided optical audio cable (Ref: page2 No.) into the TV’s optical OUT or “OPT / OUT” port, then plug the other end into the transmitter’s optical port in the. On your transmitter, switch the “AUDIO INPUT SELECTOR” to the “OPT” position.

OPTION 2- AUX 3.5mm port

• AUX 3.5mm port – plug the provided AUX 3.5mm audio cable (Ref: page2 No. A) into the TV’s AUX 3.5mm output port, then plug the other end into the transmitter’s AUX 3.5mm input port, On your transmitter, switch the “AUDIO INPUT SELECTOR” to the “AUX” position.
• NOTE : If sound is not playing from the headphones, please set “sound output/speaker” settings on your TV to “Wired Headphones” or “Headphones.”

OPTION3- RCA port

• RCA port – connect the provided RCA adapter (Ref: page2 No. ©) to the AUX 3.5mm audio cable. Plug the red & white RCA connectors into the TV’s “AUDIO OUT” ports, then plug the other end into the transmitter’s AUX 3.5mm input port. On your transmitter, switch the “AUDIO INPUT SELECTOR” to the “AUX” position.
• NOTE: If no sound is playing from the headphones, please set your TV’s “sound output/speak- er” settings to “External Speakers”

Connecting the Headphones to Transmitter

Turn on & connect the transmitter and headphone

Now that your transmitter is set up, all that’s left is connecting the headphones.

• STEP 1 First, power everything on.
• STEP 2 The transmitter and headphones will auto-connect. Once connected, the headphones’ & transmitter’s LEDs will turn solid green.
• NOTE: The transmitter and headphone are automatically connected by default. If they cannot be connected, please click headphone 4 times in succession to connect automatically.

Headphones Connection (BT Mode）

Headphone connect to smart devices (mobile) via Bluetooth

1. Make sure the distance between headphone and smart devices stays within 10M
2. Click to switch “Power on/off” button to be Bluetooth mode, voice prompt: “Bluetooth mode”, LED indicator is flashing.
3. Activate Bluetooth setting on your smart device(mobile).
4. Search “E7TV-C “on your smart device(mobile), click it and pair.
5. Headphone prompt “connected” after paring successfully and the LED indicator

Connect the transmitter box to your computer

• FOR PC with USB port (only applicable to PC/laptop with USB2.0 or USB3.0 interface) If you want to use TV headphones with a PC, please use a TYPE-C data cable to connect to the computer. Now you can play audio from your PC.

Note:

• A PC or laptop can only be connected to the transmitter through a TYPE-C data
• The TYPE-C data cable can simultaneously provide power and audio input to the  transmitter.

Transmitter BA01 input audio source switching operation

Other cases
The AUX audio input interface and OPT audio input interface of the transmitter are connected to different audio sources (TV and mobile phone) respectively. or TV and other audio sources), click the switch button to switch the audio source received by the headphones

Trouble shooting

1. I am having trouble pairing and connecting to my Bluetooth device. Please check the following:
2. Your wireless device supports the wireless profiles listed in the specifications.
3. BA01 and your device are next to each other or within 3 feet 11 meter.
4. Make sure both BA01 and the wireless device are in pairing mode.
5. After connecting and pairing with my wireless device, I cannot hear any music from my sound system. In Optical mode, BA01 support device with sampling rate under 48kHz. Note: Need to make sure TV audio format is set to PCM(Fig-1) and TV sound out as External Speakers”(Fig-2)

FCC notice

The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

1. This device may not cause harmful interference, and
2. This device must accept any interference received, including interference that may cause undesired operation.

NOTE

This equipment has been tested and found to comply with the limits fora Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in residential installation. This equipment generates, uses and can radiate radiofrequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation.

• If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
  • Reorient or relocate the receiving antenna.
  • Increase the separation between the equipment and receiver.
  • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
  • Consult the dealer or an experienced radio/TV technician for help.

NOTE : Any changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

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