S9-TWS Stereo Bluetooth 5.0 Headset One-Key Touch Ergonomic Built-In Microphone Headset

Features: Sensitive touch on both ears, one-key touch instead of traditional button-type operation, allowing you to enjoy more different functional experiences. Ergonomic, simple fit in-ear design for a comfortable fit and a better listening experience. With the 5.0 version of the Bluetooth chip, the call effect, compatibility and other aspects have been significantly improved, no delay. High definition, separation and noise reduction, piston type. Built-in microphone for hands-free calling. Invisible mini design, a combination of simplicity and technology. Support any mobile phone and device with Bluetooth function. Specification: Item Type: Earbuds Effective Distance: About 10M / 33ft Bluetooth Version: Bluetooth 5.0 Automatic Sleep: 1min Play Time: Both ears use about 4h at the same time headphone battery capacity: 55mah Charging Battery Capacity: 450mah Playback Format: A2DP/AVRCP/HFP/HSP Frequency Response: 20hz-20khz Material: ABS Product Size: Approx. 5.5 x 5.5 x 2.3cm / 2.2 x 2.2 x 0.9in Package List: 1 x Pair of Earbuds 1 x Charging Case 1 x Instruction Manual 1 x Charging Cable 6 x Ear Cap