U&i Super Bass Wireless Neckband UiNB-4185

BT Version: 5.3

Talking Time: 40 Hours

Music Time: 40 Hours

Standby Time: 400 Hours

Charging Time: 2 Hours

Charging Type: Micro USB

Battery Capacity: 200 mAh

Transmission Distance: 14m

Output Power: 3mWX2

Sensitivity: 120db - 1kHz

Impedance: 16 Ω

Frequency Range: 20HZ-20KHz

Input Power: 1.0A

Supported Profiles: HSP, HFP,

A2DP, AVRCP

Mic Sensitivity: -42dB

Mic Impedance: 2200 Ω