1. Wireless bluetooth headset
2. Bluetooth V4.1 technology: faster transmission
3. Built-in microphone: support hands-free calling
4. Wire control: support volume adjustment, song switching, answering calls
5. Support caller number voice broadcast
6. Noise Cancelling Sound: Provides clear speech and undisturbed music
7. Support automatic shutdown without signal
8. Built-in 120mAh lithium battery, low power consumption and long working time
9. Sweat-resistant design
10. Ergonomic earplug design, comfortable to wear
11. Ear-hook design, more secure to wear
120mAh
21g
S30
CSR8635
V4.1
16 ohm
8-10 hours
up to 200 hours
Up to 10m
5V
120dB (1KHz)