Shandongmt Bluetooth Headphone Wireless Headphone

Feature: 1. By receiving and analyzing the external noise spectrum, and generating the opposite signal to cancel it to block the noise. 2. When there is no power or the audio device has no bluetooth module, can connected through standard 3.5mm audio cable into wired mode. 3. For EQ dynamic sound quality technology, optimized for a variety of different volume, to provide you with a moving listening experience. 4. Stainless steel telescopic support arm, steel bar penetrates the whole head beam, flexible and adjustable design, suitable for various head types. 5. Largecapacity lithium battery, bluetooth and noise reduction can be turned on at the same time for up to 24 hours. Specification: Item Type: Bluetooth Headphone Material: ABS+PC Color: Black Weight: Approx. 335.0g/11.8oz Input: Bluetooth/3.5mm Audio Cable Chip: For JL6925+Ti Version: 5.0 Support Protocol: HSP/HFP/A2DP/ACRCP Noise Reduction Type: FB Noise Reduction Depth: 18-20dB Bluetooth Distance: 10-15m/32.8-49.2ft Playing Time: 15 hours Standby Time: 280 hours Battery Capacity: 400mAh Charging Time: 1-2 hours Speaker: ￠40mm/1.6in, 32Ω, 120±3DB, 20-20KHz Package List: 1 x Charging Cable 1 x 3.5mm Audio Cable 1 x Manual