Wireless Headphones* (All BLUETOOTH/wireless?)

Playing time: Play music or talk for about 4 hoursWork with a charging case: Play music or talk approximately 18 hoursCharging time: approximately 2.5 times (2 earphones)Standby time: approximately 120H

Features:High-Definition Stereo SoundUltra-Comfortable In-Ear FitErgonomic DesignWireless Music + CallsPick Up & Connect Quick PairingSmart Touch ControlsBuilt-In MicrophoneUltra-Compact & Lightweight DesignIPX5 WaterproofUp to 27 Hours of PlaytimeIncludes Round Portable Charging CaseSpecifications: Bluetooth...

Features:High-Definition Stereo SoundQuick Pairing - Wireless Music + CallsSmart Touch Controls; Built-in Microphone IPX5 WaterproofUltra-Comfortable In-Eat Fit Ergonomic DesignUp to 24 Hours of PlaytimeIncludes Portable Charging Case Specifications: Bluetooth Version: 5.2 / Bluetooth...

Specifications:Bluetooth: Bluetooth V5.3Operation range: UP to 10 metersMusic time: About 18 hours (60% volume)Talking time: About 15hours (60% volume)Battery: 350mAh Lithium polymer BatteryCharge time: 1.5~2 hours

Specifications:Bluetooth: Bluetooth V5.3Operation range: UP to 10 metersMusic time: About 18 hours (60% volume)Talking time: About 15hours (60% volume)Battery: 350mAh Lithium polymer BatteryCharge time: 1.5~2 hours

Features:Ultra-Comfortable In-Ear FitEar Loop Design Secure WearingWireless Music + CallsPick Up & Connect Quick PairingSmart Touch Controls & Built-In MicrophoneUltra-Compact & Lightweight DesignIPX5 WaterproofUp to 40 Hours of PlaytimeIncludes Portable Charging...

- Bluetooth version 5.0, USB, Auxilary, microSD & FM compatible   - Up to 3 HRS of playtime- Power bank charger USB input - TWS dual connection- 360° Surround sound compatible- Includes wireless microphone...

- Bluetooth version 5.0 USB, Auxilary, microSD & FM compatible - Up to 5 HRS of Playtime- TWS dual connection- 360° surround sound compatible- Includes built-in carrying handle, wired microphone & remote control 

Features: Built-in microphone; Bluetooth interface; On-ear, folding design; Headset controls (include volume control, answer/end and next/previous track); Rechargeable battery (up to 22 hours of use on charge)