ESSAGER ES-BT09 Multifunctional Bluetooth-compatible 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-compatible 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-compatible 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-compatible photo, Bluetooth-compatible 5.3, built-in microphone, built-in 110mAh polymer battery, suitable for multiple devices

Specifications:

• Material: ABS
• Output Connector: 3.5mm
• Bluetooth-compatible version: 5.3
• Bluetooth-compatible 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