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Meridian energy pen pulse width: 100uS-320uS
compatible with IPhone models
Features: electric swimming
Battery: 400
Then only one indicator keeps flashing
Bluetooth 5.0 TWS Wireless Headphones Color:Double white Meridian energy pen pulse width:Overview 1. With charging case 1500mah, can be used as a power bank,can charge your mobile phone 2. Can automatically Pair, Power on after taking out from the charging case. 3. Wireless stereo, left and right channel separation, both ear can be used separately 4. listening to the song correct, support songs and call, 5. remind call number, the last call back, all intelligent Chinese and English voice prompts, boot, pair, shut down the phone power will