V5-TWS Bluetooth V5.0 Wireless Stereo Headset with Charging Case, Support Intelligent Pairing & Siri Voice(Black)

Product features:
1. Support automatic starting up and pairing
2. Smart touch, easy to operate
3. Binaural stereo sound for clear sound quality
4. Life waterproof, can be used when outdoor sports and fitness
5. Support Siri voice assistant and iOS system power display
6. Suitable for Bluetooth-enabled smartphones / notebooks, computers, tablets, etc. with Bluetooth modules
Main parameters:
1. Chip: Bluetrum Technology 5356
2. Bluetooth version: V5.0+EDR
3. Supporting protocols: HFP1.7/A2DP1.3/AVRCP1.6/SPP/BDR/BLE
4. Working frequency: 2.402GHz-2.480GHz
5. Charging voltage: 5V-80MA
6. Speaker: 8mm 32ohm
7. SNR: >=100dB
8. Sensitivity: -38DdB +/- 2dB
9. Headphone battery capacity: 3.7V/70mAh
10. Storage box battery capacity: 5V / 300mAh
11. Transmission distance: 10m
12. Talk time: about 6-7 hours
13. Music time: about 6-7 hours (80% volume)
14. Standby time: about 140h
Product specifications:
1. Single earphone weight: 6g
2. Complete machine weight: 42.5g
3. Headphone size: 24x17.5x27mm
4. Charging box size: 80.5x39x29mm
5. Packing box size: 9.7x9.7x3.4mm
6. Package Weight: 93.5g
Packing list: charging box x 1, headphones x 1 pair, charging cable x 1, ear cap x 2 pairs, manual x 1