Bluetooth Headphones, KOOWIEN Bluetooth 4.1 Hands-free Calling Earbuds Wireless Stereo Running Headset Gym Sport Earphone with Built-in Mic for iPhone 7/7 Plus/iPad/Samsung Galaxy/HTC/LG - Red

Description

Product Features: -The Most Advanced Bluetooth V4.1+EDR echo elimination technology, provide superior sound quality, and easy hands-free operation; -Strong Bluetooth connection delivers up to 33ft wireless range, so you can easily step away from your phone, pc or tablet and still enjoy perfect sound; SPECIFICATIONS - Bluetooth 4.1 CSR with APT-X compression - Bluetooth profiles: HFP, HSP, A2DP, AVRCP - Noise-Cancellation CMC 6.0 - Operation time: up to 9 hours - Charging time: 2 hours - Signal range: 38 feet - Battery displayed on device - Supports multi-device connection - In-ear voice prompts Package Contents: 1x Bluetooth Sports Headphone 1x USB Charging Cable 2x Sets of extra ear tips 1x Instruction Manual