Feature
1. Support 3 people connected, two by two switch ; distance of 1600 meters.
2. Bluetooth connection phone, telephone music function and other operations.
3. Switch between music, intercom and phone functions.
4. DSP noise reduction function, echo cancellation and noise suppression.
5. Waterproof rating: IP67.
6. Built-in 3.7V, 800mA lithium battery, can inform the power; low power notice.
7. Built-in FM radio function.
8. Can be paired with other models of Bluetooth headset.
9. Can be connected to ordinary radio PTT control intercom; and a mixing function.
10. Press the key to enter the factory self-test mode, you can function on the key detection.
Specification
1. Bluetooth version: bluetooth 3.0+EDR
2. Support: A2DP AVRCP HS/HF
3. Working time: about 15hours
4. Standby time: 350hours
5. Charging time: 3hours
6. Battery:Built-in 3.7V, 800mA lithium battery
7. Size: 89 mm *46 mm *20 mm