JKR-211B Headwear Bluetooth Wireless Microphone
Noise Reducing Large Battery Mega Bass Headset
1. Bluetooth connection.
2. Support TF card.
3. Audio input
4. FM radio.
5. Call function.
6. Intelligent shutdown (disconnected state is not connected for 6 minute).
Bluetooth version: 4.2
Bluetooth supported files: MP3/WMA/WAV/SBC
Effective distance: about 10m/32.81ft
Call duration: 8h or more
Length of music played: 5-6h
Standby duration: 250h or more
Speaker parameters: 40 mm/1.57", 40m/131.23ft, W* 32Ω
Maximum output distortion: ≤1%
Signal to noise ratio: 90dB
Battery: 250 mAh
1. There may be slight size deviations due to manual measurement, different measuring methods and tools.
2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.
1 x Headset