1. Supported Bluetooth protocol: Compliant with Bluetooth 4.0 A2DP HSP HFP OPP OBEX DUN
2. Frequency range: 2.4-2.4835GHz
3. Power input port: Micro USB DC 5V
4. Transmission distance: about 8-15 meters
5. Built-in battery: 250mAh
6. Charging time: about 2H
7. Charging current: 150mA
8. Working voltage: 3.3-4.2V
9. Working current: 30mA
10. Size: about 6x3.65x1.6cm
11. Weight: about 22.5g
Features:
1. 3.5mm audio output interface and a micro USB charging port
2. High-power speakers, suitable for most speakers
3. The red and blue LED indicator design is beautiful and user-friendly
4. Charging indicator light, red LED light is on, fully charged and goes out
5. Simple operation, 3.5mm male-to-male audio connector or 3.5mm male-to-male audio cable to connect speakers and receivers
Packing list:
- Receiver x1
- USB charging cable x1
- 3.5mm audio cable x1
- Manual x1