BT5.4 Headworn Bluetooth Wireless Earphones E88 WRELESS BLUETOOTH HEADPHONE.OEM.
Specification：
Working range：about 12m
Frequency response:2.402-2.480GH
Battery voltage:3.7v/1200mAH
Battery charging voltage:DC4.2-5.5V
Sensitivity:102±3db/mw
Impedance:32ohm
Speaker diameter:40mm
Packing list:
A bluetooth headphone
An Usb Charging data cable
An AUX in audio cable
A Manual
Desciption:
1.1200mAh super large battery, only recharged once a month, listens to music for 2 hours every day, and has a strong battery life of 60h and long-term standby
2.5.4 Bluetooth version, smart chip
3. High quality sound quality, using a 40mm large diaphragm speaker unit, with full low-frequency and clear high pitched sound
4. Comfortable to wear, long-lasting and painless, high-quality breathable sponge earbuds with a delicate texture and soft touch
5. Compatible with mainstream devices and 99% of Bluetooth devices on the market, even without Bluetooth devices, it can be used with Bluetooth adapters
6. Portable folding design for easy storage and carrying
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