ESSAGER ES-BT09 Multifunctional Bluetooth Adapter Portable wired To Wireless BT5.3 Lavalier Converter Support Mic
ESSAGER ES-BT09 Multifunctional Bluetooth Adapter Portable wired To Wireless BT5.3 Lavalier Converter Support Mic\n\nWired to Wireless Reuse Idle Devices: Through the 3.5mm interface, wired devices add Bluetooth functionality. No longer bound by cables, Enjoy wireless freedom\n\nVoice Navigation Focus On Driving: Connect to car audio equipment with AUX interface and increase the volume, Navigation voice guidance will not let you miss every intersection\n\nTake Selfies Without Restraint: Via Bluetooth, Just one click, Get rid of distance restrictions and multiple angles at your fingertips. Make photography flexible and diversified\n\nBuilt-in Microphone 3D Stereo Surround: Bluetooth 5.3 audio decoding + HD noise reduction microphone + 3D surround sound, the vocal details during calls are richer\n\nFar / Near, All Stable: Supports 10-20 meters transmission, Stable signal, Let you easily get rid of the headphone length limitation\n\nFeatures: Bluetooth/TF dual mode, lavalier design, Bluetooth photo, Bluetooth 5.3, built-in microphone, built-in 110mAh polymer battery, suitable for multiple devices\n\nSpecifications:\n\nMaterial: ABS\n\nOutput Connector: 3.5mm\n\nBluetooth version: 5.3\n\nBluetooth protocol: A2DP/AVDTP/AVRCP/RFCOMM/HFP/HSP/SPP/HID\n\nSignal-to-noise ratio: >90dB\n\nMIC sensitivity: ±42dB\n\nFrequency Response: 20Hz-20kHz\n\nTransmission distance: 20m\n\nOutput power: 11mW RL=16Ω\n\nBattery Capacity: 110mAh\n\nCharging time: 2 hours\n\nUsing time: 4-5 hours\n\nProduct size: 56.5 23 x 7mm\n\nWeight: 30g
