Riversong Bluetooth Earphone Array L EA21
RIVERSONG EA21 , adopted apt-X lossless decoding technology, gives you stereo music experience with our earbuds. Built-in large capacity battery, up to 3 hours of talking and about 8 hours of playing music continuous at a time. You can attach the two earbuds together when not using, and wear like a necklace around your neck, a convenient way to carry around when you don't use them.
- Bluetooth version: V4.1 + EDR.
- Audio: With built-in Mic for hands-free calling.
- Chipset Solution: CSR 8610.
- Frequency Range: 2.402-2.480GHZ, 2.4G ISM band.
- Operating range: 10M (open space).
- Rechargeable: 3.4V -4.2V/ 65mAh Li-Polymer Battery.
- Charging time: 2 hours.
- Talk time: 3 hours.
- Music play time: 3 hours.
- Supports Bluetooth HSP, HFP, A2DP and AVRCP.