Specifications: Model: TWS-K2 Product Type: True Wireless (TWS) Bluetooth Stereo Headphone. Bluetooth Version: Bluetooth 4.1 (CSR)+ EDR; Class 2. Supports HSP, HFP, A2DP, AVRCP protocol. Battery Capacity Display, supports for iPhone. Frequency Response Range: 21Hz-18KHZ Operation Range: Up to 10 meters Microphone: Built-in high-sensitivity microphone (-38dB). Impedance: 16Ω Sensitivity: 95dB Degree of distortion: ≤1% SNR ≥95 Headset Battery: 60mAh Rechargeable Li-ion battery Power Bank Box Battery: 1200mAh Rechargeable Li-ion battery Charge Time (for Power Bank Box): About 2.0 hours Music Playing Time: About 3 hours (The Music Volume will affect the time) Talk Time: About 4 hours Standby Time: 120 hours Charge Time:1 ~ 2 hours Package List: 1x K2 True Wireless Bluetooth Headset 1x USB Cable 3x Earbud Connection way:
In shutdown mode,please press the function key for about 7 seconds until the red and blue light flash alternately, After
paired,it will reminder right and left channel,then the headsets flash blue slowly,the left channel will turn blue and red
flash alternately once between 10 seconds.and then open the bluetooth on your phone and find the device to connect.
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2. Payment must be made within 3 days of order ;
3. The sooner you pay the order , then faster we could ship