Flex2 Sport Wireless Bluetooth V4.2 Neck Halter Style In-ear Earphone, Support Hands-free Calls, Bluetooth Distance: 10m, For IPhone, Samsung, HTC, Huawei, And Other Smart Phones

1. High definition stereo sound

2. Up to 5 hours playtime

3. Removable neckband

4. Tangle-free flat cable

5. 10mm neodymium drivers

6. Bluetooth range: up to 10m

7. Bluetooth version: 4.2

8. Frequency: 2.4-2.48GHz

9. Charging port: Micro USB

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