Hoco E151 Bluetooth AUX Adapter

Hoco Graceful E151 Universal AUX Bluetooth Audio Adapter

The Hoco Graceful E151 Universal AUX Bluetooth Audio Adapter is designed to add wireless Bluetooth audio to devices with a 3.5mm AUX connection. With 2-in-1 receiver and transmitter modes, Bluetooth 5.4, a compact 10g body, 150mAh rechargeable battery, and up to 7 hours working time in RX mode, it is a practical solution for cars, speakers, TVs, PCs, headphones, and other non-Bluetooth audio devices.

Key Features

• 2-in-1 Receiver & Transmitter Modes
  Works as both a Bluetooth receiver and Bluetooth transmitter for flexible audio use.
• Bluetooth 5.4 Technology
  Provides faster pairing and stable wireless audio connection.
• AUX 3.5mm Connector
  Adds Bluetooth functionality to non-Bluetooth devices with a 3.5mm AUX port.
• Receiver Mode RX
  Lets wired speakers, car AUX systems, or headphones receive Bluetooth audio from phones, tablets, or laptops.
• Transmitter Mode TX
  Allows non-Bluetooth devices such as TVs or PCs to transmit audio to Bluetooth headphones or speakers.
• Compact & Lightweight Design
  Small 23 × 100 × 13mm body and 10g weight make it easy to carry and use while traveling.
• Long Battery Life
  Supports up to 7 hours in receiver mode and up to 4 hours in transmitter mode.
• Fast Charging
  Fully charges in approximately 2 hours.
• Long Standby Time
  Up to 200 hours standby time for convenient daily use.
• Wide Compatibility
  Suitable for TVs, PCs, cars, speakers, headphones, smartphones, tablets, and other AUX-supported devices.

Technical Specifications

• Product Type: Bluetooth Audio Receiver / Transmitter
• Brand: Hoco
• Model: Graceful E151
• Material: ABS
• Bluetooth Version: 5.4
• Chipset: JL AC6956C
• Connector: AUX 3.5mm, 3-pin
• Modes: RX receiver mode / TX transmitter mode
• Battery Capacity: 150mAh
• Charging Time: Approx. 2 hours
• Working Time RX Mode: Up to 7 hours
• Working Time TX Mode: Up to 4 hours
• Standby Time: Up to 200 hours
• Dimensions: 23 × 100 × 13mm
• Weight: 10g
• Use Case: Car AUX, speakers, TVs, PCs, headphones, smartphones, tablets, and travel audio setups

Battery Life

• Battery Capacity: 150mAh
• RX Mode Working Time: Up to 7 hours
• TX Mode Working Time: Up to 4 hours
• Standby Time: Up to 200 hours
• Charging Time: Approx. 2 hours

Actual battery life depends on mode, volume level, Bluetooth connection stability, device type, and usage habits.

Bluetooth Version

• Bluetooth Version: 5.4
• Chipset: JL AC6956C

Connectivity

• Wireless: Bluetooth 5.4
• Wired Connector: AUX 3.5mm, 3-pin
• Modes: Bluetooth receiver and Bluetooth transmitter

Best Use Cases

• Adding Bluetooth to car AUX systems
• Connecting phones to wired speakers
• Sending TV audio to Bluetooth headphones
• Using Bluetooth headphones with PC AUX output
• Upgrading older audio systems
• Travel audio setups
• Home speaker and headphone use