Description :
J21S Multifunctional Bluetooth Speaker Phone Wireless Charger DIY Alarm Clock Music Record FM Radio
- Multifunctional
Mobile Phone Wireless Charging; DIY Alarm Recording; AUX Audio Input; Custom Double Alarm Clock; FM Radio Mode;4.2 Bluetooth Connection; TF/USB Playback.
- Natural Soundtrack
Dual speakers + double bass diaphragm, 4D surround, 360° uniform sound field, very powerful sound.
- Double Alarm Mode
DIY personality recording alarm, 2 groups of alarms to choose, snooze mode selection.
- Automatic Connection10 meter stable Bluetooth connection, Bluetooth version 4.2, Bluetooth connection is fast, stable, and far away.
- Bluetooth 4.2 Chip
4.2 Bluetooth wireless connection, the connection range is more than 10 meters, the signal is stable, the compatibility is strong, suitable for most Bluetooth devices.
- FM Radio Function
Short press "M" to switch the radio mode and listen to your favorite radio shows at any time.
- Durable And Safer
Built-in high-performance 18650 battery, large battery capacity, strong voltage adaptability, stable performance, with advanced circuit board, the capacitance is not easy to attenuate.
Specification :| Model | J21S |
| Material | ABS |
| Color | Black / White |
| Weight | 960g |
| Size | 177 x 86 x 70mm |
| Interface Type | USB |
| Battery Capacity | 2000 mAh |
| Frequency Range | 100HZ-20KHZ |
| Output | DC 12V |
| Signal to Noise Ratio | ≥80dB |
| Extended Storage | 32GB |
| Bluetooth Protocol | 4.0 |
| Play Format | MP3 |
| Effective Distance | 10M |
| Charging Sensing Distance | ≤ 3 mm |
| Support Format | TF Card |
| Audio Input Mode | Bluetooth / AUX / TF / U Disk |
| Speaker | 52MM |
| Charging Output | 5W / 7.5W / 10W (MAX) |
| Working Power | 7.4V 18650 Battery |
| Working Environment | -10℃ ~ 50℃ |
| Bluetooth Linkage Distance | ≥10M |
Package Includes :
1 x Multifunctional Bluetooth Speaker
1 x USB Cord