Specifications:
Brand: GT69
Product Name: 4-in-1 bluetooth 5.4 Receiver & Transmitter
Built-in Microphone: Yes
bluetooth Version: 5.4
Connection Distance: Up to 10 meters
Music Format: MP3
Charging Voltage: DC 5V
Charging Time: Approximately 30 minutes
Charging Interface: Type-C
Battery Capacity: 200mA
Working Hours: RX Mode: Approx. 6 hours, TX Mode: Approx. 5 hours
Memory Expansion: Supports up to 32GB Micro SD card (not included)
bluetooth Frequency: 2.402-2.480GHz
Main Features: LED Screen, Automatic Pairing, AUX, TF Card Playback, MP3 Player, High Fidelity
Weight: 30g
Dimensions: 65 * 32.2 * 18mm
Color: Black
Material: ABS

Features:
1. bluetooth V5.4 Chip: Upgraded to the latest bluetooth version for enhanced connectivity and performance.
2. Dual Mode Operation: Supports both bluetooth reception and transmission, making it versatile for various use cases.
3. Automatic Reconnection: Automatically reconnects to previously paired bluetooth devices upon startup for added convenience.
4. Auto Shutoff: Automatically shuts down after 3 minutes of non-connection, saving battery life.
5. Extended Playback Time: Offers approximately 6 hours of music playback time when fully charged, ensuring prolonged enjoyment.
6. bluetooth Protocols Supported: Compatible with A2DP, AVCTP, AVDTP, AVRCP, HFP, and SPP for a wide range of uses.
7. DSP Technology: Equipped with bluetooth stereo music DSP technology for enhanced sound quality.
8. AUX Audio Input/Output: Flexible AUX connections ensure compatibility with various audio devices.
9. CVC Noise Reduction: Features CVC intelligent noise reduction for clearer and crisper call quality.
10. Multi-functional Display: LED screen displays lyrics, battery level, and more, providing useful info at a glance.

Package Include:
1x MP3 Player
1x 3.5mm Audio Cable
1x Type-C Data Cable
1x User Manual

Note: NOT included TF Card.