TWS-K2 In-ear Invisible Wireless Earphones with Microphone Bluetooth 4.1 CSR 4.2 Stereo Mini Earbuds for iPhone7 Samsung the charging case holds multiple

the charging case holds multiple additional charges for up to 24 hours of listening time

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The red indicator light on the battery holder plays a good warning role in night walking or cycling

Audio Format: MPEG2 Audio Layer I & II / AAC

Mini QWERTY keyboard with multimedia control keys and PC gaming control keys

TWS-K2 In-ear Invisible Wireless Earphones with Microphone Bluetooth 4.1 CSR 4.2 Stereo Mini Earbuds for iPhone7 Samsung the charging case holds multipleProduct Features: True Wireless Bluetooth Headset True left and right surround sound surround sound quality Support multi point connection, a machine with two Apply to drive to the office, two at the same time for high definition music appreciation With special charging storage box, convenient intelligence EEP 524537 Product Specifications: Bluetooth Version: V4. 1 Operating range: 10m Wearing Type: Super Mini, In ear Function: Answering Phone, Multi