Bluetooth Headset

Bluetooth 5.0 TF card support aux input support 40 mm unit driver 

Adjustable headbandTF Card supportedwith microphonewith BluetoothUnlimited playtime with 3.5mm AUX c

40mm Full Frequency Horn, better tuning, repeated calibration, so that the overall earphone hearing

Bluetooth version:Bluetooth V5.2Operating voltage:3.7VPlayback time:20hBattery capacity:300mAhFreque

Technical specificationsHeadphone40 mm audio driversFrequency response: 20 Hz-20 KHzImpedance: 45 Oh

Model:MT-BTH002Speaker:40mmSensitivity:116+3dbImpedance:32+15%0Frequency response:20-20KHzMicrophone

Model:MT-BTH002Speaker:40mmSensitivity:116+3dbImpedance:32+15%0Frequency response:20-20KHzMicrophone

Model: MT-BTH003Speaker:φ40mmSensitivity:116±3dbImpedance:32±15%ΩFrequency response:20~20KHzMicropho

Product Model:RB- 705HBWireless Version:V5.4Transmission Distance:10MFrequency Response:20- 18KHzImp

HD sound.Multimedia compatibility.Depth noise reduction.Enjoy more comfortable and noisy high defini

Personal Surround Speaker brings true experience of high quality soundWith the NIA Connect app, enjo

Bluetooth version: ISSC4.1 + EDR.Support Profiles: HSP, HFP, A2DP, AVRCP.Profile and Advanced Audio

V5.0 Wireless HD TransmissionHigh Capacity Battery, Long Battery Life HD Noise Reduction Microphone

Battery Capacity : 300 mAhBluetooth 5.0Support memory card Microphone availableHeadband Adjustable

Bluetooth 5.0Red colorTF card supportaux input support40 mm unit driver

Adjustable Headband : bring more comfortable useControl Buttons: wirelessly Operate devicesSupport T