HOCO Graceful E151 Universal AUX Bluetooth Audio Adapter
- Dual RX & TX Wireless Mode: Easily switch between receiving and transmitting audio for cars, TVs, PCs, or speakers.
- Bluetooth 5.4 Stable Connection: Faster pairing speed with low latency and strong signal stability.
- Universal 3.5mm AUX Compatibility: Supports car stereo systems, home audio setups, headphones, and multimedia devices.
- Up to 7 Hours of Battery Backup: Efficient wireless performance suitable for daily music and calling needs.
- Compact, Lightweight, Portable Design: The slim body makes it perfect for travel and car usage.
- Plug & Play Operation: Quick setup without complicated configuration or additional apps.
HOCO Graceful E151 Specifications
| Specification | Details |
|---|---|
| Brand | HOCO |
| Model | Graceful E151 Universal AUX Bluetooth Adapter |
| Bluetooth Version | Bluetooth 5.4 Wireless Technology |
| Working Modes | Receiver (RX) & Transmitter (TX) |
| Audio Interface | 3.5mm AUX Universal Connector |
| Battery Backup | Up to 7 Hours Working Time |
| Charging Time | Approx. 2 Hours |
| Standby Time | Up to 200 Hours |
| Compatibility | Car Audio, TV, PC, Speakers, Headphones |
HOCO Graceful E151 Bluetooth 5.4 AUX Wireless Audio Adapter with RX & TX functionality. 
Compact and lightweight HOCO Bluetooth AUX adapter for wireless audio upgrade.

Order from T-Tech or visit our Shop- (New)06, 1st Floor, Shah Amanat City Corporation Super Market, Chittagong, Bangladesh.
FAQs
1. What devices can I connect with this adapter?
It works with any device that has a 3.5mm AUX input, such as car stereos, home speakers, wired headphones, and portable audio systems.
2. Does it support Bluetooth audio streaming?
Yes, it receives audio wirelessly from your smartphone, tablet, or laptop via Bluetooth and outputs sound through the AUX port.
3. What Bluetooth version does the adapter use?
It uses Bluetooth 5.0 for stable and efficient wireless connection.
4. Can I make hands-free calls using this adapter?
Yes, it includes a built-in microphone and supports hands-free calling when connected to your phone.
5. Do I need to install an app to use it?
No, it is plug-and-play — just pair it with your device over Bluetooth and play audio.
6. How far can the Bluetooth signal reach?
It typically works up to about 10 meters (33 feet) in open space.
7. Does it have battery power?
Yes, it has a built-in rechargeable battery that provides several hours of playback when away from a power source.
8. How do I charge the adapter?
It charges via a USB port (usually Micro-USB) — just connect it to a USB charger or power bank.
9. Is it compatible with both Android and iPhone?
Yes, it works with any device that supports Bluetooth audio streaming.
10. Can I control music playback from the adapter?
Yes, it has basic controls such as play/pause and call answer/end via a multifunction button.





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