Guangzhou Ningbing Electronic Technology Co., Ltd.  

Product Name: Water Resistant HiFi Stereo Touch Control Soundproof Anc Wireless Earbuds Model NO.: ANC Color: Black/White Characteristics: Voice Control Function: Bluetooth Soundtrack: Dual Track Bluetooth Version: 5.0 Usage: Mobile Phone, MP3 & MP4 Style: In-ear Trademark: no brand Transport Package: Retail Package Specification: 0.05kg Origin: China Product Description Water Resistant HiFi Stereo Touch Control Soundproof ANC Wireless EarbudsAudioImpedance: 23 Ohm +-15% at 1KHzSpeaker sensitivity: 103.5 +-1.5dB at 1KHzOutput: 12 mW RMS (with level limit)Output Total: Harmonic Distortion <3% (1KHz, 1mW)Response Bandwidth: 20Hz - 20kHzDriver size: 6 mmBatteryPlay Time:* 7 Hours* + 24 Hours in the case (ANC Off + Music On)* 5 Hours* + 15 Hours in the case (ANC On + Music On)* 12 Hours* + 50 Hours in the case (ANC On + Music Off)Charging time: 2 HoursQuick charge: 10 minutes = 1 hour playtimeCharging: Via charge case with USB connectorInput power: DC 5V 1AType: Lithium-ionBattery voltage: 3.7V*May vary dependent on usage, device & musicWeight&DimensionsCase Width: 52mmCase Height: 58mmCase Depth: 36mmEarbud Width: 9mmEarbud Height: 42.6mmBluetoothBluetooth version: 5.0Frequency band: 2.4 GHzProfiles: Handsfree , Headset , A2DP , AVCRPWireless Range: 50 ftProduct Detial