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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
General Specification Product number B9 Upgrade (Caller Alert) Material Metal + ABS Wearing Type in-ear Product Size 3
4V (18650 battery 2 series)
WAV: 600Kbps-1200Kbps
Out Power: W
Sports Wireless Bluetooth Headset Headphone Earphone Car Audio Receiver General Specification Product number B9Feature: 100% brand new and high quality. Quantity: 1 Bluetooth version: Version 4. 0 Frequency: 2. 4GHz Sound track: Mono Receiving sensitivity: 80 DBM Launch range: < = 10 m Talk time: Up to 6 Hours Power source: Built in Li ion Battery (USB Charging) Charge time: 2 hoursUsage: Turn on the device Long press Bluetooth Key until red and blue light flash alternately Turn on your Bluetooth mobile phone, search nearby devices and then find the right one
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