PRODUCT DETAILS
Product Features
- Bluetooth Version: 5.3
- Transmission Distance: 10m
- Battery Capacity: 400mAh
- Frequency Response: 20Hz - 20kHz
- Sensitivity: 105 ± 3 dB
- Speaker Diameter: 40mm
- Call Playback Time: Approximately 7-10 hours
- Standby Time: About 120 hours
- Charging Time: Approximately 2 hours
- Built-in Microphone: Yes
- Usage Mode: Bluetooth / TF card MP3 mode (supports up to 32GB)
- Charging Voltage: 5V-1A
- Song Switching: Supported
- Volume Adjustment: Supported
- Call Management: Supports answering/hanging up calls
- Audio I/O Interface: Supported
- Brand: Echelon