X9 Wireless Headphones Noise Canceling Mini Sleeping Stereo Sound Earphones With Built In Mic Headphones For Smart Phone

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: Wireless

Color: Black, White;

Main phone type: both left and right ear can be used;

Wireless connection version: V5.0 to EDR;

Wireless connection mode: hands-free/headset;

Supported protocol: HEP-HSP-A2D-AVRCP;

Transmission range: more than ten meters;

Battery type: 55mA rechargeable lithium battery;

Loading time: about 1h-2h;

Working time: Music 4-6 hours (volume will affect the time);

Stand time: 100-150 hours or more;

Frequency range: 2.40-2.48GHz;

Frequency range: 20Hz-20KHz;

Style: In-ear/invisible headphones;

Packing list:

1 x Headphones

1 x USB charging cable

1 x Instruction manual

1 x packaging bag

There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding. If you do not understand what you can contact customer service at any time, I wish you a happy shopping.