1. The Bluetooth headset consists of three components: left channel headphone， right channel headphones， storage boxes.
2. The Right and left Headset supports two Speaker AiroStereo (True Wireless)
3. One speaker as the left channel connected mobile phone ， another speaker as right channel wireless audio system
4. When two Speakers are not interconnected， they can individually connect phones to stereo output.
5. When two Speaker are connected， They can play the same mobile phone stereo music
* BT ver: V4.1 support HSP，HFP，A2DP and AVRCP，SPP
* Chipset: Airoha AB 1511
* Body material: Plastic
* BT distance: 10m
* Passkey: 0000
* Voltage: DC 5V
* Power grade: Class 2
* Speaker impedance: 16Ω
* Speaker frequency response: 20~20KHz
* Microphone sensitivity: 42+-3Db
* Microphone impedance: 200Ω
* Working Frequency: 2.402-2.48GHz
* Voltage alarm/shutdown voltage: 3.3V/3.0v
* Charging time: about 1 hour
* Music playing: about 3 hours
* Talking time: about 4 hours
* Standby time: 100 hours
* Battery size: 15*12*4mm 40mAh
* Support agreement: Handfree BT audio transfer
* Applicable models: various of brand bluetooth cell phone
* Left channel headphone*1
* Right channel headphone*1
* Charging storage box*1
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