Main Features: ● Bluetooth V4.1, the transmission range is up to 10m.
● Smart multi-point connecting, link two devices at the same time.
● Noise reduction technology to isolated from background noise and provided high-quality music.
● Built-in microphone, support answer / hang up calls and volume control.
● Power consumption displays on iPhone.

Specification:
Input Voltage: DC 5V
Transmission Distance: 10m
Frequency Response: 20Hz - 20KHz
Operating Voltage: 3.7V
Output Power: 10mW
Impedance: 32 ohms
SNR: 84dB
Charging Time: 2 hours
Talking Time: About 7 hours
Playing Time: 7 hours
Standby Time: 100 hours
Battery: 90mAh
Length: 20 inches Function: Answering Phone,Bluetooth,Microphone,Noise Cancelling,Song Switching,Waterproof Connectivity : Wireless
Application: Computer,Mobile phone,Portable Media Player,Sport Package weight: 0.169 kg
Package size (L x W x H): 13.00 x 4.50 x 16.50 cm / 5.12 x 1.77 x 6.5 inches Package Contents: 1 x Zealot H3 Earphone, 1 x USB Cable, 4 x Earbud Tip, 2 x Ear Hook, 1 x Bilingual User Manual in Chinese and English