Multifunctional Bluetooth Adapter / Transmitter / Receiver Audio ESSAGER ES-BT09

ESSAGER ES-BT09 Multifunctional Bluetooth Adapter Portable wired To Wireless BT5.3 Lavalier Converter Support Mic

Wired to Wireless Reuse Idle Devices: Through the 3.5mm interface, wired devices add Bluetooth functionality. No longer bound by cables, Enjoy wireless freedom

Voice 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

Take Selfies Without Restraint: Via Bluetooth, Just one click, Get rid of distance restrictions and multiple angles at your fingertips. Make photography flexible and diversified

Built-in Microphone 3D Stereo Surround: Bluetooth 5.3 audio decoding + HD noise reduction microphone + 3D surround sound, the vocal details during calls are richer

Far & Near, All Stable: Supports 10-20 meters transmission, Stable signal, Let you easily get rid of the headphone length limitation

Features: Bluetooth/TF dual mode, lavalier design, Bluetooth photo, Bluetooth 5.3, built-in microphone, built-in 110mAh polymer battery, suitable for multiple devices

Specifications:

Material: ABS

Output Connector: 3.5mm

Bluetooth version: 5.3

Bluetooth protocol: A2DP/AVDTP/AVRCP/RFCOMM/HFP/HSP/SPP/HID

Signal-to-noise ratio: >90dB

MIC sensitivity: ±42dB

Frequency Response: 20Hz-20kHz

Transmission distance: 20m

Output power: 11mW RL=16Ω

Battery Capacity: 110mAh

Charging time: 2 hours

Using time: 4-5 hours

Product size: 56.5 23 x 7mm

Weight: 30g