Built-in rechargeable Lithium battery lasts up to 8 hours of Talking Time / 10 hours of Music Playing Time (Almost Daylong Time) and 120 hours of Standby Time per charge cycle.
black, blue, red
80Hz – 20kHz
Blackweb True Wireless Bluetooth Earbuds:
We will contact you within 1 working day, please pay attention to the email with the suffix “@goowellcable.com”.
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