Maxell compatible wireless headphones Bluetooth® in-ear "Negokochiphone" MXH-BTC14BK

We offer a wide variety of products, and the following precautions apply to some of them. Please note that they are listed for all products. 【Voltage Compatibility】Designed for Japanese voltage (90-110V). Using with a different voltage may cause malfunction. 【Plug Type】Japanese plugs (A or B type). Use a conversion adapter if needed. 【Transformers & Adapters】Transformers adjust voltage; adapters only change plug shape. Using an adapter without a transformer may damage the product. 【Liability】We are not responsible for damages caused by improper use, such as using the product without a transformer. Model: Closed dynamic type Unit used: 7mm in diameter Playback frequency band: 20-20,000Hz Mass: Approx. 14g (including cord) Power source: Built-in rechargeable lithium-ion battery Usage time: Continuous playback…approx. 12 hours, continuous standby…approx. 140 hours Charging time: about 3 hours Included items: Earpieces (S/M/L 2 each) *M is attached to the main unit, rabbit support (M/L 2 each) *M is attached to the main unit, no rabbit support (2 pcs), charging cable (USB A-Micro B approx. 25cm) x 1, instruction manual (warranty included) Communication method: Bluetooth standard Ver5.0 Maximum communication distance: about 10m Supported profiles: A2DP, AVRCP, HFP Compatible codec: SBC Supported content protection: SCMS-T Multipoint: Up to 2 units Multi-pairing: up to 8 devices