Upgrade Bluetooth Wireless Microphone Support Zello Real PTT For IOS and Android Phone

Upgrade Bluetooth Wireless Microphone Support Zello Real PTT for IOS and Android Phone Product description Specifications Bluetooth version 4.2 Bluetooth protocol HFP / HSP / A2DP / AVRCP / SPP Transmission range 10m Transmission power CLASS2，4dbm Sensitivity80dBm<0.1%BER Audio performanceSBC Decode Audio to Noise ration≥75dB Speaker power1W/8R（116dB） LED indicatorRed/Green LED Indicator Earphone jack3.5mm support PTT earphone Battery capacity3.7V 2000mAh Dimension approx.65*27*90mm Standard package 1 x Bluetooth Microphone 1 x Battery 1 x USB Cable 1 x Back Clip