About 1 Trademarks found that are owned by Shenzhen Chengyan Science And Technology Co Ltd

Earphones and headphones; [ Wireless cellular phone headsets; Wearable digital electronic devices comprised primarily of software and display screens for viewing, sending and receiving texts, e-mail, data and information from smart phones, tablet computers and portable computers which also featuring a wristwatch; ] Portable media players, namely, MP3 players [ ; Communications headsets for use with communication radios, intercom systems, or other communications network transceivers; Audio Speakers; Cell phones; Mobile data terminal (MDT); Cases for music, audio and related electronic equipment, namely, cases for audio tuners, audio receivers, amplifiers, tape players, compact disc players, MP3 controllers/players, audio mixers, audio speakers in the nature of music studio monitors, microphones, audio speakers, compact discs, audio tapes, portable computers, antennas, phonographic record players, audio recording equipment, and the cables associated with all of the foregoing equipment ]