1. Real-time power display.
2. Built-in 1500mAh large capacity polymer battery.
3. Low power chip, 40 hours long battery life.
4. 30 degree Ergonomic In-Ear Angle.
5. Switch left and right at will, use single or double headphones at will.
8. Smart touch function.
9. CVC8.0 noise reduction technology with silicon microphone, binaural stereo, non-destructive noise reduction.
Bluetooth solution: BLUETRUM
Receiving sensitivity: -85db
Frequency response: 50Hz-20KHz
Microphone sensitivity: -40db +/- 2db
Headphone battery capacity: 40mAh
Charging case capacity: 1500mAh
Support Bluetooth protocol: A2DP / AVRCP / HSP / HFP
Speaker unit: 10mm / full frequency
Music time: about 3.5 hours
Talk time: about 3.5 hours
Charging input: Type-C DC-5V / 450mA +/- 50mA
Charging time: about 2.5 hours
Headphone charging time: about 1.5 hours
Standby time: about 200 hours
JOYROOM JR-SP2 In-ear Bluetooth 5.0 Earphone Wireless Earbud with Power Bank Function - Black
Bluetooth 5.0, fast and stable data transmission
Compatible with multi protocols
1600mAh large capacity battery, with USB interface, can charge phone
Large power, charging 30 minutes, listening time up to 4 hours
HD call, CVC noise reduction
Single ear or left & right ear both use
Can be used as emergency power supply to charge the phone
Electroplating buttons with comfortable ear cap
Magnetic storage, one-time charged case can charging the earphones for 25 times
Name: charging box single side Bluetooth headset
Bluetooth effective distance: 10m
Support Bluetooth protocol: A2D/AVRCP/HFP/HSP
Control method: Button
Headphone battery: 60mAh
Charging case battery: 1600mAh
Using time: approximately 4h
Charging time: headphones about 1h; charging box about 2h
Supported system: iOS, Android
Bluetooth 5.0, binocular bilateral clear call, upgraded stereo
Support wireless charging, automatical pairing and SIRI call function
Lightweight design, very comfortable to wear
Powerful power reserve for 20 hours’ long standby time
Compatible with iOS/Android system
Type: Bluetooth Earbuds
Specification Bluetooth: 5.0
Effective distance: 10m
Charging bin: Micro∪SB interface
Frequency response: 20HZ-20KHZ
Support Agreement: HSP/HFP/A2DP/AVRC
Charging bin: 350mA
Call time: about 2.5h
Charging time: about 40min~1h
Weight & Dimensions Product Weight:0.044KG